Re: Any diff smc vs smc-m (aka k vs m)

2003-11-29 Thread Dario Bonazza 2
I wrote:

> Furthermore, there's no documented smc difference between K-series and
> M-series. Pentax claimed that when turning from M-series to A-series, smc
> was applied to all surfaces (including glass-to-glass ones), while K and M
> only had smc on glass-to-air surfaces.

I was wrong. The claim of applying SMC on all surfaces, including
glass-to-glass, was made on occasion of launching the SMC Pentax lens line
(as as opposed to SMC Takumars, which only had SMC on glass-to-air
surfaces). Sorry for this mistake, and thanks to Andre for reminding me how
things were going.

> However, I doubt a standard smc can be of any help on glass-to-glass
> surfaces, as multicoating is essential when refraction index changes a lot
> (and must be accorded to that). A smc designed for glass-to-air will be of
> little help (and possibly will be worse than nothing) if refraction
indexes
> of the two cemented glass elements are close each other (and I guess a
glass
> should be closer to another glass type than to air). And Pentax never
> claimed smc variations for different needs (although it would not suprise
me
> to discover that they did that without claiming it).

Above comments remain valid, and are more on topic of this K/M discussion.

I have to add that during the years SMC was changed, as you can spot
different color reflections on lenses (even on lenses of the same type, not
only comparing different lenses).
Asahi never documented such changes in coating quality, but they occurred.
It is generally believed that A-series lenses usually feature improved
contrast over their M-series counterparts.

Dario Bonazza
www.aohc.it




Re: FA 85mm 1.4 and *istD

2003-11-28 Thread Dario Bonazza 2
Kevin,

Another sample image here:
http://www.dariobonazza.com/t04p14e.htm

(click on the portrait to get the original image file)

Dario Bonazza

- Original Message - 
From: "Kevin Waterson" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, November 29, 2003 5:16 AM
Subject: FA 85mm 1.4 and *istD


> Will this lens work with the istD?
> 
> Kind regards
> Kevin
> 
> -- 
>  __  
> (_ \ 
>  _) )            
> |  /  / _  ) / _  | / ___) / _  )
> | |  ( (/ / ( ( | |( (___ ( (/ / 
> |_|   \) \_||_| \) \)
> Kevin Waterson
> Port Macquarie, Australia
> 



Re: FA 85mm 1.4 and *istD

2003-11-28 Thread Dario Bonazza 2
Kevin,

You'll find examples of the quality it can deliver with the *ist D here:

http://www.dariobonazza.com/t04p13e.htm

Dario Bonazza

- Original Message - 
From: "Kevin Waterson" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, November 29, 2003 5:16 AM
Subject: FA 85mm 1.4 and *istD


> Will this lens work with the istD?
> 
> Kind regards
> Kevin
> 
> -- 
>  __  
> (_ \ 
>  _) )            
> |  /  / _  ) / _  | / ___) / _  )
> | |  ( (/ / ( ( | |( (___ ( (/ / 
> |_|   \) \_||_| \) \)
> Kevin Waterson
> Port Macquarie, Australia
> 



Re: Any diff smc vs smc-m (aka k vs m)

2003-11-27 Thread Dario Bonazza 2
K-lenses were usually bigger and M-lenses were usually smaller (compared to
the equivalent K-series lens). Some K-series are among the best built lenses
ever, so if any manufacturing improvements happened, they were to the
purpose of saving money.

Furthermore, there's no documented smc difference between K-series and
M-series. Pentax claimed that when turning from M-series to A-series, smc
was applied to all surfaces (including glass-to-glass ones), while K and M
only had smc on glass-to-air surfaces.
However, I doubt a standard smc can be of any help on glass-to-glass
surfaces, as multicoating is essential when refraction index changes a lot
(and must be accorded to that). A smc designed for glass-to-air will be of
little help (and possibly will be worse than nothing) if refraction indexes
of the two cemented glass elements are close each other (and I guess a glass
should be closer to another glass type than to air). And Pentax never
claimed smc variations for different needs (although it would not suprise me
to discover that they did that without claiming it).

Bye,

Dario Bonazza

- Original Message -
From: "jmb" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 27, 2003 6:05 AM
Subject: Re: Any diff smc vs smc-m (aka k vs m)


> William,
>
> According to Peter Spiro web page I just read the difference is
> due to superior coating (smc .ne. smc) and improved
> manufacturing process.
> > K lenses and M lenses function identically.
> >
> > William Robb
> >
>
> John
>



Re: An observation re Pentax for sale

2003-11-26 Thread Dario Bonazza 2
Lasse wrote:

> I noticed an unusually high number of Pentax 67 and 645 items for sale on
a Swedish second hand online store yesterday.
>
> Is this a sign of the times?

Yes, I believe so.

> And in that case, what does the sign tell us?

That if you are interested in that stuff, and wait a little more, you'll pay
even less.

Dario Bonazza





OT: worlds around

2003-11-24 Thread Dario Bonazza 2
The way we call "our worlds" dates back to Columbus era (nothing to do with
iron curtain or economy), so Sven is right and others are wrong.

Dario Bonazza


- Original Message -
From: "keller.schaefer" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, November 24, 2003 11:47 AM
Subject: AW: The morality of taking a photograph


> There is (and was) the 'Old World' Europe, including Russia (!) and the
'New
> World' America to which so many people emigrated in the last three
> centuries. To this nomenclature the term '3rd world' was added as we know
it
> now. 'Old/New world' is far older than the iron curtain...
>
> Sven



Subject must have some meaning...

2003-11-23 Thread Dario Bonazza 2
Please, when your (or somebody else's) comments are bringing discussion into
a rather different topic, please change subject of your message, so that
anybody can get an idea about which messages are likely to be of some
interest to them, and follow them accordingly.

Aren't you seeing how many different threads are spreading within that
"morality" title? Can you truly follow mixed discussions this way?

Thanks to everybody.

Dario Bonazza
(I already asked this in the past, and it's time for asking again)



Re: What I would buy today ...

2003-11-20 Thread Dario Bonazza 2
I believe that below 3 MP, pixel count was the single most important factor
when thinking of good blow ups. Today, when serious compact digicams are in
the 4 MP area or more, pixel count is no longer the main factor to look at.
A good 4MP is better than an average 5-6 MP, also when dealing with big
enlargements.

Dario Bonazza

- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 10:30 PM
Subject: Re: What I would buy today ...


> Graywolf wrote:
> >Mp's are not the only thing to look at, nor even the most important
thing.
>
> Maybe, but when doing blow ups it becomes important.
>
> Marnie aka Doe
>



Re: What I would buy today ...

2003-11-20 Thread Dario Bonazza 2
Yes and no. If you have a very good picture like those allowed by the best
digicams around (let's say 4 MP average), you can then easy
interpolate it up to 8-10 MP and still get a nice pixel-free blow up. That's
not theory, I saw many excellent examples of that.
If you have a so-so 6 MP picture, you can hardly get a picture of the same
quality of above mentioned, and also interpolation won't work so good.
Ciao,
Dario (so sorry) Bonazza

- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 10:30 PM
Subject: Re: What I would buy today ...


> Graywolf wrote:
> >Mp's are not the only thing to look at, nor even the most important
thing.
>
> Maybe, but when doing blow ups it becomes important.
>
> Marnie aka Doe
>



Re: way OT: CD/LP was A conversation with Noritsu.

2003-11-20 Thread Dario Bonazza 2
JCO, so do you see we can agree?
I'm fully with you on this topic.

Dario (yawn) Bonazza

- Original Message -
From: "J. C. O'Connell" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 10:05 PM
Subject: RE: way OT: CD/LP was A conversation with Noritsu.


> Noisier I would assume. If they are going to increase
> the number of pixels, they should increase the sensor
> size along with it.  Thats one of the reasons I lust
> after a 10Mpixel full frame sensor but the cost is
> out of reach by far at this point
>
> --
--
>J.C. O'Connell   mailto:[EMAIL PROTECTED]   http://jcoconnell.com
> --
--
>
> -Original Message-
> From: alex wetmore [mailto:[EMAIL PROTECTED]
> Sent: Thursday, November 20, 2003 3:47 PM
> To: [EMAIL PROTECTED]
> Subject: RE: way OT: CD/LP was A conversation with Noritsu.
>
>
> On Thu, 20 Nov 2003, J. C. O'Connell wrote:
> > I just read somewhere that Sony ( or maybe it
> > was minolta?) has a new digicam ( not slr)
> > with 8Mpixel sensor!
>
> They do.  All of the sample photographs released so far have been
> pretty terrible though.  They are producing an 8mp sensor that is the
> same size as the old 5mp sensor and it shows in the quality of the
> photographs.
>
> http://www.dpreview.com has lots of threads on this new camera if you
> look in the Sony Forum.
>
> alex
>



Re: way OT: CD/LP was A conversation with Noritsu.

2003-11-20 Thread Dario Bonazza 2
The F717 doesn't impress me so much. Images are sharp (sharper than those
taken by the *ist D, which is not so difficult), but noisy (=grainy) also at
100 ISO and too flat. Color balance is good, but the *ist D is better on
this respect. I didn't buy the F717 and I won't buy the F828.

Dario (very critical this late evening) Bonazza


- Original Message -
From: "Shel Belinkoff" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 10:05 PM
Subject: Re: way OT: CD/LP was A conversation with Noritsu.


> Yep ... the F828 ... should be v-e-r-r-r-y interesting to see how well it
> works.  Its predecessors, the F717, was very highly regarded.
>
> "J. C. O'Connell" wrote:
>
> > I just read somewhere that Sony ( or maybe it
> > was minolta?) has a new digicam ( not slr)
> > with 8Mpixel sensor!
> >
> > Looks like 6Mpixel is not the leveling off
> > point in consumer models after all
>



Re: way OT: CD/LP was A conversation with Noritsu.

2003-11-20 Thread Dario Bonazza 2
The big mistake some makers are doing now (especially Fujifilm and Sony) is
increasing pixel count (even more than truly neded) without increasing
sensor size accordingly. More pixel in the same size mean worse S/N
(signal/noise) ratio, hence grainy images. In other words, they're getting
rid of one of the main advantages of digital vs. film. Silly, very very
silly.

Dario Bonazza

- Original Message -
From: "alex wetmore" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 9:46 PM
Subject: RE: way OT: CD/LP was A conversation with Noritsu.


> On Thu, 20 Nov 2003, J. C. O'Connell wrote:
> > I just read somewhere that Sony ( or maybe it
> > was minolta?) has a new digicam ( not slr)
> > with 8Mpixel sensor!
>
> They do.  All of the sample photographs released so far have been
> pretty terrible though.  They are producing an 8mp sensor that is the
> same size as the old 5mp sensor and it shows in the quality of the
> photographs.
>
> http://www.dpreview.com has lots of threads on this new camera if you
> look in the Sony Forum.
>
> alex
>



Re: Enablement needed

2003-11-20 Thread Dario Bonazza 2
David,

In spite of my strong belief that in general digital is going to surpass
film quality, and, most of all, adding so many new advantages that film will
decline very quickly, in this specific case my advice is not to switch from
MZ-S to *ist D.
The *ist D won't give you the same quality you can get with the MZ-S and
those fine lenses you own. I tried all of them on the *ist D: at slow ISO
settings they don't even approach the quality you can get from them on a
good slide film. Things can be different at high ISO settings, where digital
SLR sensors (*ist D included) are so much better than film.

This advice is very specific considering MZ-S vs.*ist D (combining the so-so
image quality of the *ist D and the so-so behaviour of those Pentax lenses
on it). Sorry, I wish I could give you a different advice and I'm sure many
folks won't agree with me, but I'm not going to switching from MZ-S to *ist
D for that same reason.

Also, my answer could be different when considering different makes.

Dario Bonazza

- Original Message -
From: "David Madsen" <[EMAIL PROTECTED]>
To: "Pentax Discuss List" <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 9:28 PM
Subject: Enablement needed


> I am feeling a bit week, but not quite broken.  I am in lust with the
*istD,
> but do not have enough money.  My question for the owners of this fine
> camera is, should I sell my film equipment to purchase the D?  I have an
> MZ-S, FA 100mm f2.8 macro, FA* 85mm f1.4, and an FA 50mm f1.4.  I also
have
> a Mamiya C330f with 80mm f2.8 lens.  Should I sell this stuff to go
digital?
> I obviously like fast lenses.  My primary subject is portrait/people
> photography.  I would appreciate any input all of you may have.
>
> David Madsen
> mailto:[EMAIL PROTECTED]
> http://www.davidmadsen.com
>



OT - Re: Scratching LP's ( not so much, since discussion is getting back into Pentax and photography)

2003-11-19 Thread Dario Bonazza 2
In those early days (pre-1980), many LP's were already scratched (and well
undulated) when bought new. Do you remember? At that time LP's were not
considered high-end stuff, most of them were manufactured like cheap
consumer stuff and were sold in supermarkets and stores here and there, so
it was not necessary to be drunk for getting that tick... tick... tick...
tick... typical sound of the 70's I think :-)

Furthermore, I was a schoolboy then, and it was usual to lend and borrow
LP's. Some friends used to handle them like any equipment most boys use to
handle (i.e. little care).  So all of my LP's went more or less scratched
very quick. Today's LP's are likely to be better built and cared, since
they're targeted to connoisseurs. Then, current prices for analog music
equipment are like those for full-frame digital SLR, while proces for good
quality digital music equipment are like those for midrange film compacts.

Not to speak of quality of turntables, heads, amplifiers and especially
speakers i could use then. The best I could afford at that time was a
Micro+Shure+Rotel+Altec hi-fi set you'll probably scorn today. Okay, it was
big improvement over my Superscope campact cassette player, but pure litter
for today's vinyl purists. However, they still work now, long after my first
CD player (Technics, bought in 1982) left me five years ago after a
lightning hit my home.

Generally speaking, the LP makes no more sense at all to me. However, I'm
happy after knowing that Thorens is still alive. Any loss is a loss for
everybody, even those who immediately appreciated CD's and don't care so
much about LP's (like me).
So we can expect Leica will survive this dramatic change after all (to great
surprise of pragmatic folks like me), but please don't expect Pentax will
survive making film cameras. The only hope for them is getting stronger in
the digital arena.

So be happy with your LP's, buy expensive Leicas, and let other be happy
with their CD's and Pentax digicams (as soon as they'll improve a bit
further).

Dario

- Original Message -
From: "J. C. O'Connell" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, November 19, 2003 10:07 PM
Subject: RE: Scratching LP's (was: Digital/Film body pricing (was: A
conversation with Noritsu.))


> theres only one problem with your decision, CDs
> dont just sound as good. Hardly minor. Scratching
> is rare if ever unless you handle them drunk...
>
> --
--
>J.C. O'Connell   mailto:[EMAIL PROTECTED]   http://jcoconnell.com
> --
--
>
> -Original Message-
> From: Dario Bonazza 2 [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, November 19, 2003 3:04 PM
> To: [EMAIL PROTECTED]
> Subject: Scratching LP's (was: Digital/Film body pricing (was: A
> conversation with Noritsu.))
>
>
> I bought my last LP back in 1981 or 1982. Only CD's from then to date and
I
> won't regret that one moment.
> That's because, despite maximum care, the first time you get the tiniest
> scratch, the supposed HQ LP superiority is gone forever. Not to speak of
the
> boring brushing and the like.
>
> Just my opinion, of course. Anybody's free to play with LP's, carbon
> brushes, antistatic gizmos, dust & scratches at their own leisure forever.
I
> won't join the LP brotherhood.
>
> Dario Bonazza
>
>
> - Original Message -
> From: "J. C. O'Connell" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Wednesday, November 19, 2003 8:35 PM
> Subject: RE: Digital/Film body pricing (was: A conversation with Noritsu.)
>
>
> > WRONG about LPs. When using high quality LPs played back
> > on a high end phono rig (several thousand dollars), LPS
> > BLOW AWAY even the best CDs. That is why all the studios
> > no longer record in 16 bit digital audio and SACD and DVD-A
> > have been developed and released. There is CURRENTLY a
> > major revival in LP reissues because they sound BETTER
> > than CDs.
> >
>
> --
> --
> >J.C. O'Connell   mailto:[EMAIL PROTECTED]   http://jcoconnell.com
>
> --
> --
> >
> > -Original Message-
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Sent: Wednesday, November 19, 2003 9:35 AM
> > To: [EMAIL PROTECTED]
> > Subject: Digital/Film body pricing (was: A conversation with Noritsu.)
> >
> >
> > On digital cameras
> > 

Re: Origin of K mount name

2003-11-19 Thread Dario Bonazza 2
Paul Stenquist wrote:

> I was a screwmount user when the K series camera was introduced. I
> remember we refered to it as the K camera with a bayonet mount. It was
> only later that I heard it described as the K mount. The mount was named
> after the camera.

Hi Paul,

Did you work at AOC design dept. at that time? If  so, OK, your info will
solve the problem. If not, why your common way of speaking at that time
should be the answer to the question? Asahi literature published in 1975
always speaks of K-series cameras and K-bayonet (just checked my literature
collection).

Ciao,

Dario Bonazza



Re: Origin of K mount name

2003-11-19 Thread Dario Bonazza 2
Names are necessary. Some names have a meaning, while others are just names
(long after their original meaning is lost).
Italian name Bruno means "dark haired", but my friend Bruno is blond haired.
Bruno is an Italian name rather appealing to German people, most of which
are blond haired. Mauro means "Moor", but my friend Mauro has white skin and
red hair, looking like a Viking.

After the original Asahi Pentax (aka AP), Asahi manufactured an improved
version called the "S" (likely meaning Super), then the "K" went out
(meaning it featured 1/1000 sec.). Then, new models were called respectively
S2, S3, S1 (H2, H3, H1 in USA, after Heiland/Honeywell), being known as the
S-series.
Why S? Maybe because of their screw mount, maybe not. However, I find
S-series to be a good designation for screw mount cameras. IMO, both the AP
and the K are S-series cameras too.
Then SV and S1a (H3v and H1a in USA) were S-series too. And then there was
the Spotmatic and its many followers (SPII, SPIIa, SPF, SP500, SP1000, SL,
ES, ESII). Were they more S-series or were they SP-series? That's pure
matter of opinion.

And then the K-revolution happened. Were the K-series named after the
K-bayonet or the other way round? I believe we will never get a final answer
to this question.
Maybe K is related to some bayonet shape (although I can see very little if
any K shape in that bayonet), or maybe K stands for King of bayonets. Who
knows?
So the K2 was named that way because it couldn't be just K, or maybe after
the Hymalaian K2: a good name for a camera then at the top of the range
(maybe the LX had to be called the Everest at the beginning :-) Do many of
you know that the LX prototype was called the AP for some time? I have
pictures of it. Fortunately, that name was replaced by LX prior to
announcing it.

Did you notice how often Pentax used the X too (KX, MX, LX, SFX, ZX-series)?
Apparently the X is one of the best appreciated letters for industrial
products. It could be because any unnamed new project can be designated
Project X, then X becomes the true name of the project. Or it could be the X
sounds well: mysterious and appealing. Or maybe both reasons combined.

You can replace the * in the *ist and *ist D with an X and get an Xist (a
camera which previously didn't exist :-)

What's the meaning of all that mess I wrote above? You can just play with
words at your leisure, get some meaning and leave some meaning aside.
Official explanations can be found and spread after you find good (and
sometimes awful) names for products.

Ciao,

Dario

- Original Message -
From: "Mark Roberts" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, November 19, 2003 2:08 PM
Subject: Re: Origin of K mount name


> Fred <[EMAIL PROTECTED]> wrote:
>
> >> Well, I long wondered why the K2 was so named until I learned of
> >> the existence of the K.
> >
> >Well, Mark, I still don't follow your logic.  Sure, there was a
> >screwmount Pentax K, but so wasn't there also a Pentax S, too, etc.
> >Why would Pentax have singled out the Pentax K (and not, say, the
> >Pentax S) for the name for the K-mount and the first K bodies?
>
> Well, that *is* my point, actually. I'm wondering why they picked the
> letter K rather than something else.
>
> --
> Mark Roberts
> Photography and writing
> www.robertstech.com
>



Re: Nikon to stop selling film cameras in Japan...

2003-11-14 Thread Dario Bonazza 2
OK:
So they only deny they will stop selling film compact cameras in Japan.
However,
they're not denying a stop to the development of new film cameras.

However, I supposed we were not discussing the precise nature of what make
and kind of equipment is going to be discontinued and when. I suspect we
were discussing the trend and how quick it is.

Also, I don't suppose next week you won't be able to buy film. My opinion is
that film range will be reduced and cost will raise more and more as its
production runs will decrease (over the next years, not before this coming
midnight).

As long as film will be sold in substantial quantities worldwide,
manufacturers will continue making it. That's the same with tripods, VHS
tapes, jeans, apples and oranges.

Dario

- Original Message -
From: "Jostein" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 14, 2003 3:49 PM
Subject: Re: Nikon to stop selling film cameras in Japan...


> Hmmm...
> The wording makes me think the word "compact" is very significant in their
> statement.
>
> Jostein
> -
> Pictures at: http://oksne.net
> -----
> - Original Message -
> From: "Dario Bonazza 2" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, November 14, 2003 3:12 PM
> Subject: Re: Nikon to stop selling film cameras in Japan...
>
>
> > They write:
> >
> > "Our Japanese photo dealers will continue selling Nikon film compact
> > cameras."
> >
> > So they only deny they will stop selling film equipment in Japan.
However,
> > they're not denying a stop to the development of new film cameras.
> >
> > Dario
> >
> > - Original Message -
> > From: "Mark Stringer" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Friday, November 14, 2003 3:01 PM
> > Subject: RE: Nikon to stop selling film cameras in Japan...
> >
> >
> > > http://www.nikon.co.jp/main/eng/news/2003/1113_e_03.htm
> > >
> > > Nikon says it ain't so
> > >
> > > -Original Message-
> > > From: Sylwester Pietrzyk [mailto:[EMAIL PROTECTED]
> > > Sent: Friday, November 14, 2003 5:11 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: Nikon to stop selling film cameras in Japan...
> > >
> > >
> > > Well, it just happened:
> > >
> > > in german:
> > >
> >
>
http://www.finanztreff.de/ftreff/news.htm?id=21174221&&r=0&sektion=branchen&;
> > > awert=&u=0&k=0
> > >
> > > or translated:
> > >
> >
>
http://babelfish.altavista.com/babelfish/urltrurl?url=http%3A%2F%2Fwww.finan
> > >
> >
>
ztreff.de%2Fftreff%2Fnews.htm%3Fid%3D21174221%26%26r%3D0%26sektion%3Dbranche
> > > n%26awert%3D%26u%3D0%26k%3D0&lp=de_en&tt=url
> > >
> > > --
> > > Best Regards
> > > Sylwek
> > >
> > >
> > >
> >
>



Re: ME-F vs ME Super

2003-11-14 Thread Dario Bonazza 2
Some years ago I bought one secondhand for my wife, to replace her ME Super
and adding the focus confirmation bonus (so much valued by her due to
eyesight problems). It ended up with my wife asking me to get back her ME
Super because she couldn't afford to change batteries almost each time she
had to shoot, with the risk of not having them handy when necessary.

At that time I suspected a faulty camera, but then I was reported the same
problem by other ME-F owners. I don't have an answer for that, I can just
see two possibilities:

1 - It's a common fault of the ME-F. Many ME-F can break that way, but
probably not all of them.

2 - It's the ME-F way of being. In that case, maybe the AF circuitry is too
much power consuming for the type of batteries employed, even just for focus
confirmation, since AF power was supplied by dedicated in-lens batteries.

We can make a poll here. Anybody has been using the ME-F for some time? How
much a battery set usually lasted?

Bye,

Dario

- Original Message -
From: "Kostas Kavoussanakis" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 14, 2003 2:32 PM
Subject: Re: ME-F vs ME Super


> On Fri, 14 Nov 2003, Dario Bonazza 2 wrote:
>
> > The problem is that the ME-F eats batteries like peanuts.
>
> Even without using the AF? Any ideas why?
>
> Thanks,
>
> Kostas
>



Re: ME-F vs ME Super

2003-11-14 Thread Dario Bonazza 2
The problem is that the ME-F eats batteries like peanuts.
Ciao,
Dario

- Original Message - 
From: "Kostas Kavoussanakis" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 14, 2003 1:51 PM
Subject: ME-F vs ME Super


> 
> Simple question this time: is the ME-F an ME Super with add-ons? Do
> the add-ons hinder when not using the dedicated AF lens, or can one
> forget about them and just bear a bit more weight?
> 
> Thanks,
> Kostas
> 



Updated: *ist D vs. EOS 300D

2003-11-13 Thread Dario Bonazza 2
More picture details here:
http://www.dariobonazza.com/t04p7e.htm

I added crops from in-camera TIFF and RAW to TIFF files.
Then I added crops from shadow areas in the big pictures at different ISO
settings.

Bye,

Dario Bonazza



Re: And now: the *ist D vs. the EOS 300D!

2003-11-13 Thread Dario Bonazza 2
William Robb wrote:

> I'd like to add that now lens designers have another medium to keep in
mind
> when they design optics, that being the computer monitor.

Of course, mostly because it's a powerful way of inspecting pictures.
NOT because it can drive to grossly wrong information as recent discussion
tries to suggest. Pictures looking perfect on screen can be so so when
printed (the other way round is also true) for many different reasons I
won't discuss here (mostly dealing with color balance, brigthness and
contrast, due to unproper equipment setting).
However, when comparing two similar pictures on a properly setup
monitor+printer, the best one on screen is usually the best one on paper.

> I suspect that lenses that do well there won't do so well on paper.

Your suspect is legitimate, but I'm afraid it's pure speculation. Most
important, it was not confirmed in practice.
When comparing the *ist D to the S2 Pro, the best pictures as seen on screen
were also the best when printed on A3+ paper, looking not only more
detailed, but also more natural.
Around A4, you'll still prefer the best pictures on screen, but also the
worse among them could be acceptable.
Below A4, you can hardly find any visible difference, because of the small
format.

Apart from good hopes and love for Pentax (which I also share with you), how
can anybody think that a roughly pixelated curve can match better the analog
look and look better on paper than a smooth one? That's complete nonsense to
me.

Dario Bonazza



Re: Oh, this is rich

2003-11-11 Thread Dario Bonazza 2
So we now know where Sigma copied the lens code from.

Dario

- Original Message -
From: "Christian Skofteland" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, November 11, 2003 4:17 AM
Subject: Re: Oh, this is rich


> I originally commented that it identified my Sigma 300/4 as a FA* 300/4.5.
> It least it was closer in that regard!
>
> Christian Skofteland
> [EMAIL PROTECTED]
>
>
> - Original Message -
> From: "Joseph Tainter" <[EMAIL PROTECTED]>
> To: "pdml" <[EMAIL PROTECTED]>
> Sent: Monday, November 10, 2003 9:29 PM
> Subject: Oh, this is rich
>
>
> > Yesterday I tried my Tokina AT-X AF 400 f5.6 on the *ist D. Well, Pentax
> > Photo Browser identifies the lens as "smc Pentax-F 35-70mmF3.5-4.5" and
> > the focal length as 400 mm. Earth calling Pentax
> >
> > Joe
> >
>



Re: Oh, this is rich

2003-11-11 Thread Dario Bonazza 2
So we now know where Tokina copied the lens code from.

Dario

- Original Message - 
From: "Joseph Tainter" <[EMAIL PROTECTED]>
To: "pdml" <[EMAIL PROTECTED]>
Sent: Tuesday, November 11, 2003 3:29 AM
Subject: Oh, this is rich


> Yesterday I tried my Tokina AT-X AF 400 f5.6 on the *ist D. Well, Pentax 
> Photo Browser identifies the lens as "smc Pentax-F 35-70mmF3.5-4.5" and 
> the focal length as 400 mm. Earth calling Pentax
> 
> Joe
> 



Re: Digtial back for R Leicas

2003-11-07 Thread Dario Bonazza 2
Sorry Steve, it's old news. It was announced late June.
http://www.dpreview.com/news/0306/03062502leicadigitalr9.asp

Dario
(so much relaxed after testing the EOS 300D vs. the *ist D this morning)


- Original Message - 
From: "Steve Desjardins" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 07, 2003 2:41 PM
Subject: Digtial back for R Leicas


> I read yesterday that Leica is coming out (at photokina, 2004) with a
> digital back for the R8 and R9 SLRs.  S'posed to be 10 MP.
> 
> 
> Steven Desjardins
> Department of Chemistry
> Washington and Lee University
> Lexington, VA 24450
> (540) 458-8873
> FAX: (540) 458-8878
> [EMAIL PROTECTED]
> 



Re: Pentax *ist D vs. Fujifilm S2 Pro: final update

2003-11-06 Thread Dario Bonazza 2
So you were on topic after all. Thanks.
Dario

- Original Message -
From: "Herb Chong" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 06, 2003 11:37 AM
Subject: Re: Pentax *ist D vs. Fujifilm S2 Pro: final update


> and NASA software is public domain.
>
> Herb
> - Original Message -
> From: "Dario Bonazza 2" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, November 06, 2003 4:26 AM
> Subject: Re: Pentax *ist D vs. Fujifilm S2 Pro: final update
>
>
> > Do all *ist D users have access to NASA labs? Great! Is it enough to
jump
> > there and show the *ist D to get free access everywhere?
> >
> > (I mean: please don't split hairs on any given word. Try to get the
> meaning
> > and possibly keep on topic a bit.)
>
>



Re: Pentax *ist D vs. Fujifilm S2 Pro: same pictures in same conditions

2003-11-06 Thread Dario Bonazza 2
All pictures shown in my website were shot in *** jpeg, with the only
exception of the bell tower among the last sample pictures (where
RAW+conversion is stated).

Ciao,

Dario

- Original Message -
From: "Gianfranco Irlanda" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 06, 2003 11:29 AM
Subject: Re: Pentax *ist D vs. Fujifilm S2 Pro: same pictures in same
conditions


> Dario Bonazza 2 <[EMAIL PROTECTED]> wrote:
> > Sorry, all *ist D pictures were taken with default settings
> for sharpness,
> > contrast and saturation, hence 0, 0, 0 (not +1, +1, +1 as
> previously
> > stated).
>
> Ciao Dario,
>
> Sorry if this has been asked before: did you use the in-camera
> jpeg setting or RAW images converted in a second moment for the
> comparison shots? It is not clear with all the pictures.
>
> Gianfranco
>
> =
> "To read is to travel without all the hassles of luggage."
>
> ---Emilio Salgari (1863-1911)
>
> __
> Do you Yahoo!?
> Protect your identity with Yahoo! Mail AddressGuard
> http://antispam.yahoo.com/whatsnewfree
>



Re: Pentax *ist D vs. Fujifilm S2 Pro: same pictures in same conditions

2003-11-05 Thread Dario Bonazza 2
Rüdiger Neumann wrote:

> It is not obvious on your home page, what camera gives the more natural
> colors as the colors are very different, you should at that.

The *ist D is better balanced. That's evident in studio shots, and less
evident in outdoors, where the true colors were somewhere in between the two
cameras.

> It would be
> also nice, if you can inform about the sharpness, contrast and color
setings
> on the *istD.

default: +1 +1 +1

> If you look at the flowerpicture on the balcony, the S2 show sharpening
> artefacts around the black metal, the *istD has less sharpening. Was the
> sharpening of the *istD to +1 or was it zero?

+1

> You complain at the results with the RAW files. At a german user forum
> somebody has done a test with the Pentax Photo Lab and GENZO, a free RAW
> format converter.
> Here you can see the results in form ot two different pictures:
> http://forum.digitalfotonetz.de/viewtopic.php?p=39108#39108

Thanks,

Dario




Re: Pentax *ist D vs. Fujifilm S2 Pro: final update

2003-11-05 Thread Dario Bonazza 2
After shooting a lot of pictures with short focal length lenses on the *ist
D today, I partially changed my mind, so I can correct myself here below.

DJE wrote:

> > 15/3.5 A
> > 20/4.5 SMC Takumar
> > 20/2.8 Zeiss Jena Flektogon
> > 24/2.8 A
> > 24/2 FA*
> > 18-35 FAJ
> > 24-90 FA
> > 28-70/4 FA
>
> Unfortunately most of the primes on this list are older optical designs,
> primarily because pentax hasn't made a lot of new ultrawides I assume.
> The 15/3.5 design apparently isn't great (nor is the equivalent Nikkor),

The 15/3.5 is great for angle coverage (interesting perspective) and
excellent distortion correction (better than its competitors). Sharpness
it's not its strongest point, even on film.

> the 20/4.5 is generally held to be not the best.

See: http://www.dariobonazza.com/t04p7e.htm

> Kinda surprised that
> the 24s don't perform better, but I've never tested a 24 (Pentax or Nikon)
> that performs as well as longer lenses.

Yes, they perform better then shorter ones.
See: http://www.dariobonazza.com/t04p8e.htm

> Don't know anything about the
> Flektogon, other than that I'd like to have one if I could find one.

On film, I like the Flektogon very much. On the *ist D it shows some
problems. However, I'm not sure focus was perfect.

> The zooms don't surprise me as mediocre performers at wide angles, as
> zooms are always compromises and making a good one is more expensive than
> pentax normally markets.  (This is not to say that Pentax zooms are bad,
> just that they aren't as good as the $1750 zooms from C and N)

All this makes sense. However, I'm surprised that Pentax glass should have
so much problems on a DLSR, while most C/N lenses seem to comply rather good
with their respective DLSR's (even mid-price zooms).

> I'm curious what is WRONG with the images delivered by these lenses on the
> *istD, especially compared to the images delivered by the same lenses on
> film?  Sharpness and contrast?

Actual resolution and sharpness.

> (The *istD is known to "undersharpen" its
> images electronically,

I don't think this can be enough for explaining the difference. Add any
sharpening in Photoshop and you still don't get resolution you've lost.

> and the sensor in it does appear to be less sharp
> by nature than the Canon and possibly the Fuji sensors).

At long last, you told that! This cannot be overcome by any postprocessing
means.

> Distortion?
> It's a real pity that you can't mount the same lenses on some other
> digital and compare results to know if all the wides are bad or the camera
> is bad.

I agree that a final word when comparing digital cameras could only be told
by using the same lens. However, I couldn't do that at time of my comparison
test, so I assumed that a good performer (but not the best around) like the
Sigma 15-30mm used on the S2 won't be so much better than any comparable
lens used on the *ist D. Is there any good reason for thinking that any
Pentax lens used on a DSLR body, including primes in the same focal length
range, should be worse than an average Sigma zoom lens?

> I have not found ultra-wides to be great performers on film, in any brand
> and at any price range, when compared to standard lenses.  I'd actually
> expect Pentax lenses to perform better on a digital camera than most
> because Pentax seems to optimize for center sharpness at the cost of
> corner sharpness and digital of course doesn't use the corners.
>
> How does the *istD perform with a lens of known outstanding quality?
> If it is fine there then the problem is the lenses, although I think
> you'll find that nobody's ultra-wide glass is great.

See my pages:
http://www.dariobonazza.com/t04p7e.htm
http://www.dariobonazza.com/t04p8e.htm
http://www.dariobonazza.com/t04p9e.htm
http://www.dariobonazza.com/t04p10e.htm

Is there any lens of outstanding quality among them? Can we assume that a
lens of outstanding quality will be so on a digital camera? I've been told
that the Nikkor 20mm is an excellent lens on film, and a mediocre lens on
DLSR. I'm not sure if it's true, but could be. The problem is not just a bad
lens on a digital camera, but a possible whole range of bad lenses on a
(damn, partially!) compatible camera. Could this be the case with the *ist
D? The Sigma 15-30 (or any other good performer on a competitor camera) will
tell. Is there any owner of such a lens out there?

Dario






Comparing lenses on *ist D

2003-11-05 Thread Dario Bonazza 2
So I ended up trying several old and new lenses on the *ist D. A wide
selection of results is visible here:

http://www.dariobonazza.com/t04p7e.htm

http://www.dariobonazza.com/t04p8e.htm

http://www.dariobonazza.com/t04p9e.htm

http://www.dariobonazza.com/t04p10e.htm

I won't comment here, as any comment can be misunderstood, brought off topic
and so on. Just see the pictures and then decide by yourself which lenses
are good or bad, which are up to your expectations and if the *ist D is
worth such lenses (or the other way round).

It took me almost all the day to shoot, select and compare images, then crop
details and put everything together for publishing. I do hope someone will
appreciate that stuff.

Thanks for your attention.

Dario Bonazza



Re: Pentax Promo in Canada

2003-11-03 Thread Dario Bonazza 2
Just an explanation, as I don't want to be misunderstood. My sentence below
was mainly intended as a joke (as the smiley shows), since I'm convinced
that Pentax Canada is one of the best Pentax subsidiaries, maybe the most
active one. I wish all Pentax subsidiaries could be as committed as Pentax
Canada is.

Dario

> To get rid of some MZ-S stuff :-)




Re: Pentax Promo in Canada

2003-11-03 Thread Dario Bonazza 2
Frank Theriault wrote:

> Curiosity piqued, I read on, and it seems that they're giving away an MZ S
> and an FA 24-80 zoom, along with bags, tripod, strap, that sort of stuff.
> They tout it as Pentax' "pro level 35mm SLR".
>
> So, kudos to the promo department of Pentax Canada.  At least they're
> trying...

To get rid of some MZ-S stuff :-)

Dario Bonazza



Pentax *ist D vs. Fujifilm S2 Pro: final update

2003-11-03 Thread Dario Bonazza 2
Hi all,

I believe I've finished adding more and more pictures to my *ist D test,
including some (I believe) interesting comparison among lenses. Those shots
partially contradict some of my previous thoughts, where I was rather
convinced that you could find little difference among different lenses and
the bottleneck of image quality is the camera.

Trying more and more lenses, I could find some performing much better than
other ones. It is also interesting to notice that among the best ones, you
can find som old glories (both screw mount and M-series), thus strengthening
further my idea that the crippled mount of the *ist D is a goof. Here are
the links to the updated pages:

http://www.dariobonazza.com/t04p1e.htm

http://www.dariobonazza.com/t04p2e.htm

http://www.dariobonazza.com/t04p7e.htm

Cheers,

Dario Bonazza



Re: Pentax *ist D vs. Fujifilm S2 Pro: same pictures in same conditions

2003-11-03 Thread Dario Bonazza 2
Hello Rüdiger,

You wrote:

> Have you also compared the AF of the MZ-S with the *istD.

About fast-moving subjects, maybe the MZ-S can get one extra shot during the
same time (say 6 frames while the *ist D takes 5).

> Somebody on a
> German userforum reported, that the low light abillity is better on the
> MZ-S.

Yes, I also confirm that. On a given subject, the MZ-S still works about one
EV lower than the *ist D.

> How is the AF-speed of the S2. Have you also done such a car-test.

No. I only tried the same car with the same driver, same speed, etc. with
the MZ-S, and I got one extra shot.

> Looking on the test results on pdreview, it is obvious, that the S2pro is
> better than the 10D, D100 or SD9.
> Do you know, how the *istD compares to the 10D and D100?

No.

Dario



Pentax *ist D vs. Fujifilm S2 Pro: more pictures

2003-11-01 Thread Dario Bonazza 2
More sample pictures here:

http://www.dariobonazza.com/t04p7e.htm

Dario Bonazza



Re: File size and capacity ?

2003-10-20 Thread Dario Bonazza 2
Each.

Dario

- Original Message -
From: "Keith Whaley" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, October 20, 2003 5:19 PM
Subject: Re: File size and capacity ?


>
>
> Bill Owens wrote:
> >
> > > The Computer shows the files to vary in size by as much as one MB from
> > > about 1.9 - 3.02.
> > >
> > > C onfused ry
> >
> > And when these same files are opened in Photoshop, they show 17.3 MB.
>
> EACH?
>
> > Bill
>
> keith whaley
>



Re: File size and capacity ?

2003-10-20 Thread Dario Bonazza 2
No, he told the camera 'supposed' to have capacity for storing 57 shots,
then it actually stored 101 pix. It happened to me too, with different
cards, different figures and more or less same 1:2 ratio between calculated
pictures and true capacity.

Dario Bonazza

Keith Whaley wrote:

> But, that doesn't address his question, which asks why the total number
> of shots that showed up in his folder exceeds the number he said he put
> in there..
> He took 57 shots, up- or downloaded them to his computer and now his
> folder contains 101 images.
> Where did the extra images come from?
>
> keith whaley
>
> graywolf wrote:
> >
> > Welcome to the world of jpeg. Compression varies depending upon the
picture.
> > Large monotone areas compress more than areas with a lot of small
detail. If you
> > compare the photos to their compressed sizes you will see what I mean.
> >
> > [EMAIL PROTECTED] wrote:
> >
> > > Ok here are the facts:
> > > *  Camera - *ist D
> > > *  CF card - Lexar 256 MB 12X
> > > *  Camera shows 57 available shots when card is empty and the camera
is in
> > > best (***) JPEG mode.
> > > *  I filled up the card until it the camera showed 0 available shots.
> > > * I downloaded the shots into a folder on my computer.
> > > * I was shooting in best JPEG
> > > *  The Pentax photo browser confirms the shots were taken in Best JPEG
mode,
> > > they are all 3008 x 2008 pixels.
> > > * There is ZERO chance I put any other shots in this folder.
> > >
> > > Now the problem.  I have 101 shots in this folder.  How did that
happen?
> > >
> > > The Computer shows the files to vary in size by as much as one MB from
about
> > > 1.9 - 3.02.
> > >
> > > C onfused ry
> > >
> > >
> > >
> > > ---
> > > Outgoing mail is certified Virus Free.
> > > Checked by AVG anti-virus system (http://www.grisoft.com).
> > > Version: 6.0.528 / Virus Database: 324 - Release Date: 10/16/2003
> > >
> > >
> >
> > --
> > graywolf
> > http://graywolfphoto.com
> >
> > "You might as well accept people as they are,
> > you are not going to be able to change them anyway."
>



Re: *IstD price in Italy

2003-10-14 Thread Dario Bonazza 2
Italian import taxes are as follows (regardless new or used items):

20% VAT
4% customs duties
a few euros for extra costs I don't know remember.

So the due total is around 25% of item+shipping (yes, those taxes are
calculated on shipping costs too).

And don't forget the shipping cost itself, to be added to the item price.

Dario

- Original Message -
From: "Gianfranco Irlanda" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, October 14, 2003 8:22 PM
Subject: Re: *IstD price in Italy


> From: <[EMAIL PROTECTED]> wrote:
> > How much duty is charged on cameras imported to Italy?  You
> can buy the *istD
> > here in Vancovuer for CDN$2199 (about USD$1640) without even
> bargaining very
> > hard.  You could have it shipped with insurance; unless duty
> is exceedingly
> > high, you'd save a bundle.
> >
> > I will put you in touch with the dealer from whom I'm buying
> mine if you wish.
> >
>
> Hi Mike,
>
> Thanks for the offer. I guess I'll do something of that kinb as
> soon as I'm able to purchase it (I already am, financially
> speaking at least, but I'm waiting to hold one in my hands).
> I'm a bit afraid that the customs duties are quite high by now
> (they recently started to add duties even on used products every
> now and then - I almost quit looking on eBay items in North
> America for that). The usual duties are the VAT (20%) and the
> import toll (dunno the exact amount, around 24%, maybe more). I
> should still save something that way, though.
>
> Ciao,
>
> Gianfranco
>
> =
>
>
> __
> Do you Yahoo!?
> The New Yahoo! Shopping - with improved product search
> http://shopping.yahoo.com
>



Re: I got my *ist D and I LOVE IT !!!

2003-10-14 Thread Dario Bonazza 2
Our case is No.2, since the discussion was about having a lesser depth of
field when using a 24mm lens on the *ist D, compared to using the same 24mm
lens on 35mm format (from same distance and with different cropping due to
different sensor size).

Dario

- Original Message -
From: "Robert Gonzalez" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, October 14, 2003 8:53 PM
Subject: Re: I got my *ist D and I LOVE IT !!!


> I way I interpreted the photo.net explanation it sounds like the
> magnification factor has an effect on the DOF.  Since it takes more
> magnification for a smaller sensor to fill the 8x10, the DOF will be
> different. In what you are saying, it sounds like M, the magnification
> factor is effectively the same since you are getting the same final crop
> in terms of subject sizes? Here is a summary of what that web site has
> (I have substitued the *istD for his original example):
>
> 1. For an equivalent field of view, the *istD has at least 1.5x MORE
> depth of field that a 35mm film camera would have - when the focus
> distance is significantly less then the hyperfocal distance (but the
> 35mm format need a lens with 1.5x the focal length to give the same view).
> 2. Using the same lens on a *istD and a 35mm film body, the *istD
> image has 1.5x LESS depth of field than the 35mm image would have (but
> they would be different images of course since the field of view would
> be different)
> 3. If you use the same lens on a *istD and a 35mm film body and crop
> the 35mm image to give the same view as the digital image, the depth of
> field is IDENTICAL
> 4. If you use the same lens on an *istD and a 35mm film body, then
> shoot from different distances so that the view is the same, the *istD
> image will have 1.5x MORE DOF then the film image.
> 5. Close to the hyperfocal distance, the *istD has a much more than
> 1.5x the DOF of a 35mm film camera. The hyperfocal distance of the *istD
> is 1.5x less than that of a 35mm film camera.
>
> I'm not sure, but I think what you are saying is consistent with this,
> correct?
>
> rg
>
>
> graywolf wrote:
> > DOF does not have much to do with the size of the Circle of Confusion
> > (COC) on the film or sensor unless you only look at contact prints.
> > Normally DOF is based on an 8x10 print viewed at 10 inches.
> >
> > When you reduce the formulas to their basics the only things that matter
> > is COC in the final image, the size of the subject in the final image
> > (magnification M), and the diameter of the aperture A (not f-stop). If
> > you use a uncropped 8x10 @ 10 inches as your reference COC becomes a
> > constant.
> >
> > What that means is in that the same size subject in an 8x10 print, a
> > given f-stop (f4.5 in the mentioned case) with a given lens (24mm NOTE:
> > you have to specify the focal length if you use f-stop, because what is
> > involved in DOF is the diameter of the aperture and you need the focal
> > length of the lens to convert f-stop to aperture) has exactly the same
> > DOF with the small sensor as it does with 35mm film. That applies
> > whether you move closer to fill the larger film frame or crop down to
> > match the smaller sensor as both methods give the same overall
> > magnification.
> >
> > I repeat, in the final image the DOF is exactly the same with both
formats.
> >
> >
> >
> > Dario Bonazza 2 wrote:
> >
> >>>> Good point. The 24mm should become a 36mm, while depth-of field must
be
> >>>> conidered one stop less, hence pictures taken with the 24mm f/4.5 are
> >>>
> >>
> >> like
> >>
> >>>> those taken at 36mm f/3.5, while 24mm f/11 is like 36mm f/8.
> >>>> However, I was expecting some more sharpness there (not more unsharp
> >>>
> >>
> >> mask!).
> >>
> >>> Can you explain your logic here?  In my experience the DOF is based
> >>> on the lens focal length, not the 35mm equivelent focal length.
> >>>
> >>> The 24mm on the *ist D gives you the field of view of a 36mm lens but
> >>> the depth of field of a 24mm lens (because that is what it is).  A
> >>> 36mm lens at f3.5 would have much less depth of field.
> >>
> >>
> >>
> >> Glad you noticed that. I'll try to explain this concept (all but mine).
> >>
> >> The depth of field is based on the concept of confusion circle:
> >> 1) Your eyes see as pinpoint each spot size below their resolution.
> >> 2) Your eyes can appreciate dimensions of each spot size above th

Re: I got my *ist D and I LOVE IT !!!

2003-10-14 Thread Dario Bonazza 2
Alex wrote:

> What suggests to me that your method is wrong is that it would give
> me a narrower depth of field than 35mm (using an equivelent lens).
> I know from practice (using a prosumer digital camera with a 1 2/3"
> sensor) that this isn't the case.

Alex, we are discussing using lenses designed for 35mm on smaller sensor
here.

Using lenses specifically designed for the smaller sensor (and their smaller
circle of confusion as a design parameter) will be a very different matter,
so your experience with digital cameras having their own fixed lens is not
relevant to this discussion.

Using medium format lenses on 35mm cameras will be relevant to this
discussion. Has anybody noticed that USUALLY the most acclaimed medium
format lenses are just good glass when used on 35mm? This can be a very
similar case to look at.

However, my point was another. Apart from depth of field and lens
performance on a smaller format (which other DLSR's also have to deal with),
I've got the impression that most pictures taken with the *ist D are worse
than you could expect from a good 6Mpix DSLR, and more and more pictures are
confirming such an impression.

However, as I wrote before, next weekend I'm going to compare it to the S2
Pro (same subjects in same conditions with comparable lenses), so I'll
hopefully have my answer.

Yes, I'm going to publish comparison pictures somewhere and I'll acknowledge
you.
If I'll conclude that the *ist D is approaching the S2 with similar lenses,
I'll be very very happy.

Dario




Re: I got my *ist D and I LOVE IT !!!

2003-10-14 Thread Dario Bonazza 2
No, I make unsharp masking in Photoshop, not in camera.
Dario

- Original Message - 
From: "Bill Owens" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, October 14, 2003 2:24 AM
Subject: Re: I got my *ist D and I LOVE IT !!!


> Have you changed the sharpness in the camera to maximum from medium?
> 
> Bill



Re: I got my *ist D and I LOVE IT !!!

2003-10-13 Thread Dario Bonazza 2
Alex wrote:

> Don't forget that I shot these with a 24mm lens, so the depth of field
> is very large.  Even at f4.5 everything from about 15' to infinity
> would be in focus, and nothing in most of these pictures is closer to
> me that 15' away.

Good point. The 24mm should become a 36mm, while depth-of field must be
conidered one stop less, hence pictures taken with the 24mm f/4.5 are like
those taken at 36mm f/3.5, while 24mm f/11 is like 36mm f/8.
However, I was expecting some more sharpness there (not more unsharp mask!).

> http://phred.org/~alex/pictures/pentax-istd/ has some other pictures
> which were mostly shot right after I bought the camera.  Most of these
> have much less depth of field and the plane of focus is much more
> obvious.

True.

> http://phred.org/~alex/pictures/pentax-istd/IMGP1331.JPG is a suitable
> example (shot with the A50/1.4, I think the focus distance was a few
> inches).  I find the center of the flower to be sharp but the depth of
> field is under an inch so almost nothing else is (even the tips of the
> flower).

True.

> > Not to speak of the dynamic range: clouds in direct light should look as
> > being 3D, not like painted in watercolor as they look.
> > And what about the color balance? Greys of distant rocks must be tones
of
> > grey (not pinkish as they are in IMGP1412), while the sky looks
unnatural
> > cyan...
>
> That is my fault, I accidentally shot for most of the day with the
> camera's white balance set to flourescent and didn't correct this
> before posting them.  I had hoped to retake some of the pictures on
> the hike back down after doing this, but it started raining by that
> time.

OK

Well, I feel a bit better now :-) So I only need to test that *ist D coming
soon against a good DLSR (same pix in same situations) and then decide if
Pentax is still worth my bucks. Work for the coming weekend, I suppose.

Dario



Re: New Nikon D2H has same AF-pattern than *istD

2003-09-20 Thread Dario Bonazza 2
Last July, Rüdiger Neumann wrote:

> It is interesting, that the the new D2h uses the same AF pattern than the
> *ist/*istD.

New Nikon and Pentax AF systems are very very close aeach other, with the
same layout, the same 9 cross-type + 2 linear type sensors, arranged as
follows:

+   +   +
|   +   +   +   |
+   +   +

I couldn't find the AF sensitivity for the D2H, while the *ist D has EV 0-19
(at 200 ISO).

So, two months later, is anybody from Japan (or capable to read Japanese)
able to understand which of the two companies patented the 11-segment AF
system?

I searched US patent database and could only find the 6-segment MZS-type AF,
a newer version of which has been filed lately with No. 6618560:
http://164.195.100.11/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/neta
html/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=6618560.WKU.&OS=PN/6618
560&RS=PN/6618560

Any further info? In case, thanks for sharing it.

Dario Bonazza




Re: New lens series?

2003-08-09 Thread Dario Bonazza 2
Pål Jensen wrote:

> These are lenses particularly suited for digital but it is not lenses with
reduced image circle.

Hmmm, sure about that?

Dario Bonazza
www.aohc.it




Re: Pentax is a Zeiss name?

2003-07-25 Thread Dario Bonazza 2
Pål Jensen wrote:

> I don't remember but the Pentax name was considered, but not used by
another company in the mid 50's. It was either Nikon (!) or Contax.
>
> Pål

It was Nikon. Nippon Kogaku considered the Pentax name among those possible
for their rangerfinder cameras, but since such a name had little sense for
rangefinders, at the end they choose Nikon. Then, a few years later, maybe
they were willing to resume the Pentax name for their first pentaprism SLR,
but at that time Asahi was already  using it for two years.

Bye,

Dario
www.aohc.it





Re: One AF option on SF1n lost on MZ5n?

2003-07-23 Thread Dario Bonazza 2
The MZ-5n is supposed to be able to automatically choose between single AF
and
continuous AF (by detecting subject's motion), while the SF-1n has a manual
switch for choosing between those options.
Despite such auto-switching AF works rather well (the MZ-5 cannot detect
lower speeds and its AF cannot follow higher speeds, so the auto-setting
works well only for medium speeds, such as running people) I'd prefer the
manual switch, also present in the MZ-S.

Dario Bonazza
www.aohc.it


- Original Message -
From: "Andre Langevin" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, July 23, 2003 6:05 PM
Subject: One AF option on SF1n lost on MZ5n?


> I noticed that the SF-1n has two types of AF and MZ-5n only one.  Is
> the MZ-5n "down-graded" on this aspect?
>
> Andre
> --
>




Re: Pentax, a trademark bought from Zeiss???

2003-07-23 Thread Dario Bonazza 2
Andre,

As far as I know, things were more complicated tha stated by Mr. Gandy.

Both Asahi and Zeiss "invented" the name Pentax for their own purposes, in
different times and unaware each other. Then, when Asahi Pentax cameras were
put on sale internationally, Asahi folks discovered that Carl Zeiss already
registered the Pentax trade name for some movie projectors on sale on
certain markets (South Africa, East Germany and maybe Finland). So Asahi
Pentax cameras sold in those markets were called either Asahiflex (like
older models) or Asahi Pentar for a few years.

In that same period Western and Eastern Zeiss companies were fighting for
getting Carl Zeiss and other famous Zeiss-related brand names, but the
Pentax trade mark was of very minor interest for them, since it was never
used for renowned Zeiss equipment.
At the end, Zeiss Jena lost the suit and all Zeiss brand names (such as
Contax, Sonnar, Tessar, and so on).

Later, when Pentax name was well established worldwide, I believe that Asahi
probably bought from VEB Pentacon (or maybe from Zeiss Oberkochen?) the
rights for using the Pentax name in those small markets too. I think it had
to be a cheap agreement, since at that time everybody "knew" that Pentax was
a Japanese camera company and not a Zeiss trade name. It is also possible
that Asahi paid nothing, since Eastern VEB Pentacon was no longer capable to
claim their old Zeiss trade marks on international markets. Just my guess
here.

Dario Bonazza
www.aohc.it


- Original Message -
From: "Andre Langevin" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, July 22, 2003 11:36 PM
Subject: Pentax, a trademark bought from Zeiss???


> Stephen Gandy writes:
>
>  until bought by Asahi.  It was originally derived from "PENTaprism"
> and "contAX.">
>
> Was it really bought to Zeiss Ikon?
>
> Andre
> --
>



Re: *ist D was not production type :-(

2003-07-02 Thread Dario Bonazza 2
Even the 645N II housings are magnesium-like plastic, with the same look of
the MZ-S, so why the *ist D should be magnesium? Only for fighting against
the EOS 10D? If it's magnesium, do you really believe that Pentax could miss
to point out that in their press release? It's possible, but not very
likely.
I'm afraid it's plastic.

Dario Bonazza

> - Original Message -
> From: "Arnold Stark" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Wednesday, July 02, 2003 10:00 AM
> Subject: Re: *ist D was not production type :-(
>
>
> > How do you know that it is plastic? The sample that I handled was so
> > stiff/hard that I thought it was magnesium although it was as light as
> > plastic. I still am not sure. Are you?
> >
> > Arnold
> >
> > >>What finish? Is it plastic or magnesium?
> > >>
> > >>
> > >I'm afraid it's plastic.
> > >
> > >
> >
> >
>



Re: *ist is TIPA camera of the Year, 450 now in the shops

2003-07-02 Thread Dario Bonazza 2
Confirmed by Italian importers too. Official TIPA motivation will be
released very soon.
Bye,
Dario Bonazza
www.aohc.it
www.dariobonazza.com

- Original Message -
From: "Rüdiger Neumann" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, June 27, 2003 8:54 PM
Subject: *ist is TIPA camera of the Year, 450 now in the shops


> Hallo
> there is a text from Pentax Swiss (use altavista translator)
>
> http://digitalfotonetz.de/phpBB2/viewtopic.php?t=1680
>
> regards
> Rüdiger
>



Re: *ist D was not production type :-(

2003-07-02 Thread Dario Bonazza 2
No, not sure, I'm just afraid it is plastic.
Dario

- Original Message - 
From: "Arnold Stark" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, July 02, 2003 10:00 AM
Subject: Re: *ist D was not production type :-(


> How do you know that it is plastic? The sample that I handled was so 
> stiff/hard that I thought it was magnesium although it was as light as 
> plastic. I still am not sure. Are you?
> 
> Arnold
> 
> >>What finish? Is it plastic or magnesium?
> >>
> >>
> >I'm afraid it's plastic.
> >  
> >
> 
> 



Re: Happy Pentax to me

2003-07-02 Thread Dario Bonazza 2
My frst camera was an MX, bought new in 1982.
I still own it and I took some pictures using it at 8th Pentax Day last June
22.

Dario Bonazza
www.aohc.it
www.dariobonazza.com

>  > Gasp!  I've been a Pentax user
> since 1963 - Honeywell
> H3.  Still have the
> > camera.
> >
> > Jim A.
> >
> > > From: Caveman <[EMAIL PROTECTED]>
> > > Reply-To: [EMAIL PROTECTED]
> > > Date: Fri, 20 Jun 2003 04:09:42 -0400
> > > To: [EMAIL PROTECTED]
> > > Subject: Happy Pentax to me
> > > Resent-From: [EMAIL PROTECTED]
> > > Resent-Date: Fri, 20 Jun 2003 04:07:58 -0400
> > >
> > > Writing the previous message with "10 years ago.." I just noticed
> that
> > > this year I should celebrate 10 years since I got my first Pentax.
> > >
> > > cheers,
> > > caveman
> > >
> >
>
>
>
>



Re: Happy Birthday Canada

2003-07-02 Thread Dario Bonazza 2
And since July 1 is also my birthday, it must be a great day indeed :-)
Dario 
(hoping not to hurt Canadian friends with such an irreverent comparison)

- Original Message - 
From: "frank theriault" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, July 02, 2003 3:35 AM
Subject: Happy Birthday Canada


> July 1, 1867 was the day that the British North America Act was passed
> in London.  That basically ended Canada's status as a colony of Britain,
> and set us up as a more or less indepentant nation.  A few more things
> had to happen (most notably the Statute of Westminster in 1931) before
> we became truly independant.
> 
> But never mind.  July 1 is Canada Day, and we turned 136 today.  Lots of
> folks walking around wearing Canadian flags, with red maple leafs
> painted on their faces, lots of local celebrations, lots of fireworks
> tonight.  We had a beautiful day for it, and I must have walked about 10
> miles, just taking pictures of smiling faces - everyone was in a good
> mood, and no one seemed to mind having their pic taken.
> 
> I'm a pretty cynical fellow sometimes.  But days like today remind me
> that, for all it's faults, there is no other country I'd rather live in
> than this big, beautiful place.
> 
> Happy Birthday, Canada!
> 
> cheers,
> frank
> 
> --
> "What a senseless waste of human life"
> -The Customer in Monty Python's Cheese Shop sketch
> 
> 



Re: *ist D was not production type :-(

2003-07-02 Thread Dario Bonazza 2
I wrote:

> To be more precise, the hardware was production type for sure (including a
> standard serial number), nice finished and working well

I meant that all of the controls of the *ist D on show at Pentax Day were
working well, unlike the flimsy dials and 4-way controller seen on prototype
at PhotoShow 2003.
So that camera is a production hardware for sure. In my opinion, Pentax is
currently manufacturing the *ist D, to be loaded with production firmware
and put on sale next August/September, as planned.

I'm not worried about sales date and I don't expect further delays. However,
I'm still worried about image quality, since I was not allowed checking it,
and a firmware so much behind of completion doesn't encourage great hopes.

Bye,

Dario Bonazza
www.aohc.it
www.dariobonazza.com





Re: *ist D was not production type :-(

2003-07-02 Thread Dario Bonazza 2
Rüdiger Neumann wrote:

> Hallo Dario,
> is there something new about the K-mount.
> Will it work in the same way as the analog *ist with all the restrictions?
> regards
> Rüdiger

Of course. This is the (revised) Pentax way!

Cheers,

Dario Bonazza
www.aohc.it
www.dariobonazza.com




Re: *ist D was not production type :-(

2003-07-02 Thread Dario Bonazza 2
Pål Jensen wrote:

> What finish? Is it plastic or magnesium?
>
> Pål
>

I'm afraid it's plastic.

Dario




Re: Re: Got the MZ-S afterall

2003-07-01 Thread Dario Bonazza 2
The green dots match well :-)

Dario Bonazza
www.aohc.it


- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, July 01, 2003 9:37 AM
Subject: Re: Re: Got the MZ-S afterall


> > Fra: [EMAIL PROTECTED]
> > >
> > > I don't think they match very well.  The 77 would look much better on
my
> > > LX
> > >
> > > DagT
> > >
> >
> > one vote for 77 black on MZ-S ^^
> > http://home.pchome.com.tw/personal/kimlee123/7.jpg
>
> If you give it to me I'll show you how great it would look on the LX :-)
>
> DagT
>



Some more (digital) pictures in my website

2003-07-01 Thread Dario Bonazza 2
Hi all.

For those who have a few minutes to get rid of, I added some pictures to my
web gallery: http://www.dariobonazza.com/galle.htm
Those taken in Padua (http://www.dariobonazza.com/padovae.htm) were all shot
using the Optio 550, with the only exception of the "stripes and Lancia",
shot with my Optio 330.

Bye,

Dario Bonazza
www.aohc.it
www.dariobonazza.com




*ist D was not production type :-(

2003-07-01 Thread Dario Bonazza 2
Hi friends,

I forgot to tell you that the *ist D on show at Pentax Day last June 22 was
not production type :-(
To be more precise, the hardware was production type for sure (including a
standard serial number), nice finished and working well (as opposed to that
on show at PhotoShow last March), but the firmware was still incomplete and
not fully working (heavy underexposure when taking pictures, exposure
compensation not working, etc.). For that reason I was not allowed to shoot
and get picture files on my compactflash card for close inspection at home,
like I was hoping before the Pentax Day (or Pentax D-Day, as Caveman
suggested).
So, in order to know how well the *ist D will work, we still have to wait
some more time :-(
Despite that, I'm rather confident that the production *ist D will be on
sale very soon, as promised.

Bye,

Dario Bonazza
www.aohc.it
www.dariobonazza.com




Anybody interested in AOHC membership No.500?

2003-07-01 Thread Dario Bonazza 2
Hi friends,

Since AOHC member No. 499 just joined the club, next member will be No. 500.
I wanted to let you know that, so that in case anybody is interested in
getting such a "round" number...
For those of you who don't know AOHC, please visit www.aohc.it
Cheers,

Dario Bonazza
www.aohc.it
www.dariobonazza.com




Re: Pentax announced development of digital medium format

2003-06-17 Thread Dario Bonazza 2
Hmm... not so bad idea, but according to my secret source Pentax is going
even further. Very soon they will start selling just promises of outstanding
products to come.

You pay a yearly fee and get nothing.
They earn money and spend nothing in annoying stuff such as R&D,
manufacturing, quality control, and so on.

No worries of possible uncompatibilities,
No obsolescence,
No faults,
No service,
No problems at all.

Always top equipment available in your dreams.

As long as it will last...

Cheers,

Dario Bonazza

- Original Message -
From: "Caveman" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, June 17, 2003 9:37 AM
Subject: Re: Pentax announced development of digital medium format


> Anthony Farr wrote:
> > Caveman,
> >
> > S!  Don't go putting dangerous ideas like that into their heads.
>
> I have even better ones ;-) You could do it like with calling cards /
> mobile phones. You buy the card, scratch it and get the code, enter it
> et voila, instead of 30 minutes of talk, you get 24 exposures. Or you
> may buy professional cards for 36 exposures, or XL packages of 240 and
> XXL of 360.
>
> Naah, it's too obvious. We can hide it. After a number of exposures, the
> camera blips and displays E734. You look in the manual and find out it
> means "Error 734 - service needed". Next time it's "E345 - shutter
> calibration required". etc. The guys don't actually have to service
> anything, they just take your money, reset a cmos counter and here you
> go for another round of shots.
>
> cheers,
> caveman
>



Re: Pentax's future

2003-06-10 Thread Dario Bonazza 2
Next June 22nd we'll have a production *ist D to try at Pentax Day, so at
the end I'll get an idea of how it works.
Dario Bonazza
www.aohc.it


- Original Message -
From: "Pål Jensen" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, June 10, 2003 9:08 PM
Subject: Re: Pentax's future


> Tom wrote:
>
> > Oddly enough, the latest issue of American Photo lists the *ist-D as
> > an Editor's Pick in the DSLR category, complete with picture.
>
> If the august release hold water, then the *ist D production almost
certainly has started already. Working samples, not prototypes, has shown
up. Production is probably tied up with the *ist.
> It is almost certain that Pentax will try to release the camera when they
made sufficient of it in order to meet the intial demand.
>
> Pål
>
>



Kites & Rally pictures

2003-06-09 Thread Dario Bonazza 2
Hi folks,

Maybe it's just a try to relieve after Pentax self-killing mistake of
getting rid of K-mount compatibility, but I added some new pictures to my
website.
BTW, pictures were shot with MZ-S and SMC Pentax FA 24-90 and SMC Pentax-F
300 f/4.5 lenses. Some kite pictures were shot with SMC Pentax-A 15mm f/3.5
and SMC Pentax-FA* 85mm f/1.4.

Anybody interested can see them at: www.dariobonazza.com

Cheers,

Dario Bonazza
www.aohc.it
www.dariobonazza.com

(Afraid Pentax won't survive such a mistake)



Re: FA-J lenses (WAS: Re: *ist)

2003-06-08 Thread Dario Bonazza 2
I won't believe that for one second. When you (Pentax) remove diaphragm
simulator from top end models (like the *ist D undoubtably currently is),
removing aperture ring from your (Pentax) lens line is just a matter of
time.

Dario Bonazza
www.aohc.it

> REPLY:
> I've been told that the FA-J lenses are strictly entry level and that
there will be no higher end FA-J lenses.
>
> Pål
>



Re: Paradigm change of Pentax and the consequences (long)

2003-06-08 Thread Dario Bonazza 2
Alexander wrote:
> Still I
> think expensive stuff will support the aperture ring,
> similar as the expensive Nikon gear does.

*ist D is expensive stuff, and it does not support aperture ring. I see no
turning point here.

Dario Bonazza
www.aohc.it




Re: Paradigm change of Pentax and the consequences (long)

2003-06-08 Thread Dario Bonazza 2
That's exactly my opinion too.

Dario Bonazza
www.aohc.it

> Pentax loses thereby the only selling arguement in relation to the
> competition, the k-mount compatibility. Why should I buy a *istD with the
> pertinent lenses, if I can not use these lenses with my LX and MZ-S?
>
> If I transfer to a digital camera, I can equaly buy a 10D and the suitable
> lenses equal, since lens compatibility is not any more with Pentax design
> objectives and I cannot trust Pentax when I investment in it.
>
> I have now 20 F/FA (4 FA*, 2 Limited) lenses and only one A* and one K
lens,
> as well as a LX, a Z-1p and a Mz-s.
> I will not buy anymore lenses, I will start to sell a part of my equipment
> to have the money for buying a 10D and with 3 lenses.
> Now, I can understand Boz (K-Mount page) very well, who changed to Canon.
>
>



Re: Dedicated lenses for DSLR

2003-03-01 Thread Dario Bonazza 2
That's interesting to me. However, apart from more or less sexy body, more
or less complete line of lenses, more or less Pentax feeling camera (all of
them being important), the most important question among Pentax film camera
users (all of us) is:
Will the *ist D line capable to give pictures with a quality comparable to
Canon and Fuji?
Among film SLRs, the answer was undoubtably a big YES! Many of us choose
Pentax for their lenses, giving excellent results with an excellent film
(and a decent photographer behind them).

With digital cameras, the technical quality is all inside the camera: lens,
sensor, software... (and meter, shutter, AF, of course). I believe the
lens+sensor+software mix to be very critical, doing the big difference in
overall picture quality.

I'm very anxious for seeing actual pictures taken with the *ist, like
everybody can see actual pictures taken with the Canon 10D. If I had to buy
a DSLR today, I'll probably buy Canon. Since I can wait, I still wait for
Pentax, then decide before this year's end.

Will I have to buy Canon next autumn?

Dario Bonazza

- Original Message -
From: "KT Takeshita" <[EMAIL PROTECTED]>
To: "Pentax Discuss" <[EMAIL PROTECTED]>
Sent: Saturday, March 01, 2003 12:49 AM
Subject: Dedicated lenses for DSLR


> Hi,
>
> Pentax Japan's web site does say that "further, the planning and the
> development of high performance and compact lenses dedicated to DSLR have
> been proceeding, with the expected sales commencement in this fall".
>
> So they are now explicit in saying this.  I am sure the new series will
> include fast lenses.  And maybe :-).
>
> If the new lens lines are attractive, the competitiveness of the *ist D
has
> to be measured as a "package" rather than the body alone.
>
> And, as Pentax say, *ist is a brand name for Pentax's SLRs, digital or
film.
> *ist film and *ist D are just the first two of the series.  They said
> earlier that there are at least 3 chassis or something to that effect.
So,
> relax folks, there must be a lot to come and expect.
>
> Cheers,
>
> Ken
>



Re: It's HERE!... NOT Bah!

2003-02-27 Thread Dario Bonazza 2
Pål wrote:

> Pentax have been bleeding edge in everything they have done except 35mm
slr's where they havent been bleeding edge for 20 years. This has sent their
marketshare for slr's from 30% to 4%.

> Digital is a totally different ballgame anyway.

Where they're trying (not sure they'll succeed) to step from current 2% to
5%, when the big five (Sony, Olympus and three more manufacturers) are 15%
to 20% each :-(

Dario Bonazza

http://www.dariobonazza.com



Re: *ist D photos

2003-02-27 Thread Dario Bonazza 2
Five pix here:

http://digilander.libero.it/aohc/pressrelease/istde.htm

Bye,

Dario Bonazza

- Original Message - 
From: "Paul Stenquist" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, February 27, 2003 7:41 PM
Subject: Re: *ist D photos


> 
> Hi All,
> I've been gone for four days and just resubscribed. Where are the *ist D
> Photos. (I assume that's the new digital body).
> Paul
> 



Re: *ist complete specifications

2003-02-19 Thread Dario Bonazza 2
   * * *
* * * * *
   * * * 


> 11 AF sensors, does anyone know the distribution?





*ist complete specifications

2003-02-18 Thread Dario Bonazza 2
I agree with Pål in finding it rather ugly, certainly not stylish.
To me, it recalls an APS SLR (do you remember the Pronea?), and that's not
so good news. I do hope the DSLR will be different, but I'm afraid it won't.

Time to switch to serious stuff?

Bye,

Dario Bonazza



*ist Specifications

Type:
 TTL autofocus, auto-exposure multi-mode 35mm SLR with built-in retractable
TTL
 auto flash
Film:
 35mm perforated cartridge DX-coded film
Image Size:
 24mm x 36mm
Lens Mount:
 PENTAX KAF bayonet mount
Usable Lenses:
 PENTAX KAF2- (power zoom not available) and KAF- mount lenses
 PENTAX KA mount lenses (AF available with optional AF adapter)
 When the aperture ring is set at other than A position, release lock or
unlock selectable by Custom function No.17
Focusing System:
 Type: TTL phase-matching 11-point autofocus system (SAFOX VIII)
 Applicable illumination range: EV-1 to EV18 (at ISO 100 with F1.4 lens)
 Mode: (1)AF-Single (with focus-lock function); (2) AF-Continuous (with
Predictive AF mode); (3)Manual focus
Exposure Control:
 Metering system: TTL open-aperture 16-segment metering
 Metering range: EV0 to 21 (at ISO 100 with F1.4 lens)
 Mode: (1)Auto Picture Mode; (2)Picture Mode; (3)Shutter-Priority AE;
(4)Aperture-Priority AE; (5)Metered Manual; (6)Bulb
 TTL programmed auto pop-up flash
 Exposure compensation: ±3EV (1/2EV steps)
 AE Lock: 20-second AE Lock with AE Lock button
 Auto-bracketing: 3 frames within range of ±0.3, ±0.5, ±1.0
 Multiple exposure: No limit for number of frames
Shutter:
 Type: Electronically controlled vertical-run focal plane shutter
 Speed: (1) Auto: 1/4000 - 30 sec. (stepless);
  (2) Manual: 1/4000 - 30 sec. and bulb;
  (3) Flash sync : 1/125 - 30 sec. and bulb
Viewfinder:
 Type: Fixed molded penta-mirror type
 Focusing screen: Natural-Bright-Matte focusing screen
 Field of view: 90% vertivally/horizontally
 Magnification: 0.7X (with 50mm F1.4 lens at infinity, diopter
position -1m-1)
 Diopter adjustment: -2.0 to +1.0m-1
 AF Frame: 11 Focusing frame with superimposed display
Viewfinder LCD indication (with automatic brightness level adjustment):
 (1)Built-in flash status; (2)Standard Program; (3)Portrait Program;
(4)Landscape Program;
 (5)Close-up Program; (6)Action Program; (7)Night Scene Program;
(8)In-focus;
 (9) Shutter speed; (10)Aperture value; (11)AE Lock signal; (12)Exposure
compensation indication;
 (13) Bar graph; (14)Auto focus frame
Mode Dial Indication:
 (1)Auto Picture Mode; (2)Standard Program; (3)Portrait Program;
(4)Landscape Program;
 (5)Close-up Program; (6)Action Program; (7)Night Scene Program;
(8)Shutter-Priority AE;
 (9)Aperture-Priority AE; (10)Metered Manual; (11)ISO film speed; (12)PCV
sound;
 (13)Custom function
External LCD Panel indication (with automatic illumination):
 (1)Film loading, film advance (single-frame/consecutive), film rewind, film
loading error;
 (2)Exposure frame number; (3)Shutter speed and/or/aperture value;
(4)Manual-set film speed;
 (5)Auto pop-up flash function; (6)Flash use recommendation and recharge
incomplete/complete;
 (7)Flash off; (8)Red-eye reduction;  (9)Self-timer; (10)Non-applicable lens
warning;
 (11)Battery exhaustion warning; (12)Auto bracketing; (13)Focus point
indication;
 (14)Exposure compensation; (15)Date indication; (16)Date indication;
(17)Audible PCV signal;
 (18)Remote control (instant release/3-second-delay release); (19)Bar graph;
(20)Multiple exposure
Film Handling:
 Loading: Quick auto loading (automatic film advance to first frame)
 Advance/rewind: Automatic (Mid-roll rewind possible)
 Advance mode: (1)Single; (2)Consecutive (approx. 2.5 frames/sec.)
Film Speed Setting:
 (1)Automatic with DX-coded film (ISO25-5000);
 (2)Manual (ISO6-6400 in 1/3EV steps)
Built-In Flash:
 Type: Series-control retractable TTL auto pop-up flash (RTF)
 Guide number: 11 (ISO100/m)
 Angle-of-view coverage: 28mm wide-angle lens
Flash synchronization:
 With RTF and via hot shoe
 Sync. Speed: 1/125 sec. set automatically with RTF or PENTAX dedicated
flash unit
  at recharge completion
Self-Timer:
 Electronically controlled type with 12-second delay
Remote Control:
 Infrared wireless remote control
 Instant release or 3-second-delay release switchable
Drive Mode:
 (1)Single advance; (2)Consecutive advance; (3)Self-timer;
 (4)Remote control (instant release/3-second-deley release); (5)Multiple
exposure
Custom function:
 17 custom-programmable functions
Date Imprinting:
 Five-mode switchable, "Year-Month-Day", "Day-Hour-Minute", "Month-Day-Year"
 "Day-Month-Year"and blank
Power Source:
 Two 3V lithium batteries (CR2 type)
Dimensions:
 122.0 (W) x 84.0 (H) x 63.5 (D) mm  (4.8" x 3.3" x 2.5")
Weight:
 335 g without batteries  (11.8 oz.)






Re: PMA News: Pentax ist, new Lenses and Optio 450 and 550

2003-02-18 Thread Dario Bonazza 2
It takes A-series lenses.

Dario Bonazza

> Doesn't say if it will take the SMCP(K), M,or A series lenses.   (I'd bet
> on A but who knows).





Re: PMA and Pentax DSLR

2003-01-30 Thread Dario Bonazza 2
Pål Jensen wrote:

> They did say "models" so I believe its more than a digital slr.

It could be a DSLR and a point&shoot, or maybe a DSLR and two lenses, or any
other plurality of introductions. It could also be an APS-size DSLR
(targeted to 35mm users) and the long awaited 645D (don't forget the many
patents on that topic filed by Pentax).

> Anyway, an APS sized sensor DSLR isn't very prestigious anymore.

If you know Pentax, that can mean anything, including an Optio S4 (4Mpix
version of the Optio S)

> As the new DSLR is supposedly built on a new chassis,
> I believe this could be the introduction of a totally new generation of
cameras.

I'm strongly convinced of that.

> I still hope for the flagship they have been working on for so long...

I'm far less convinced here. I'll only believe a film flagship when I can
touch it in a photo store.

Bye,

Dario Bonazza

http://www.dariobonazza.com




PMA and Pentax DSLR

2003-01-21 Thread Dario Bonazza 2
Hi friends,

Not true info here, but some clues from a Pentax press release I got.

Pentax is managing an international press conference next 13 March 2003 on
occasion of CeBIT in Hannover, Germany. According to Pentax, on that
occasion, they will reveal "new prestigious models" as their "European
first".

Ok, since PMA will take place next 2 - 5 March, I believe we'll see those
new models introduced in Las Vegas, just before CeBIT in Hannover.

Also, remember that Pentax did not manage an international press conference
for launching the OptioS. The last time Pentax did that was in September
2000 in Cologne, when announcing their MR-52 DSLR prototype.

I believe this coming press conference can only mean another important
introduction.

OK, that's little news, since we all know that Pentax is going to launch its
DLSR, however, we're starting marking dates on agenda.

Bye,

Dario Bonazza

http://www.dariobonazza.com




Optio S specifications

2003-01-09 Thread Dario Bonazza 2
Published in both my websites:

Pentax Club: www.aohc.it
Digital photography news: www.fotone.it

Direct link to specs page:
http://www.fotone.it/pentax/prpen301e.htm

Okay, okay, I'm way too late, but has everybody seen the full specs table?
Isn't it interesting that Casio EX-Z3 features a wider LCD than Pentax Opto
S?

Bye,

Dario Bonazza

http://www.dariobonazza.com




Not true fusion, Konica acquires Minolta!

2003-01-09 Thread Dario Bonazza 2
According to Financial Times, it's not exactly fusion, and Konica will be
the survivor:
http://news.ft.com/servlet/ContentServer?pagename=FT.com/StoryFT/FullStory&c
=StoryFT&cid=1039524244022&p=1012571727108

Bye,

Dario Bonazza

http://www.dariobonazza.com




Re: fa 85mm 1.4 vs 77mm limited

2002-12-16 Thread Dario Bonazza 2
Hello Arnold,

You wrote:

> just one question about your testing procedure: Do you do focus
> bracketing? I found careful focus bracketing to be quite important in my
> own tests.

Most previous tests were done by Carlo Lastrucci, not by me (with the
exception of the 24-90mm, published in Spotmatic No. 30, October 2001, that
we made together). Then I commented Carlo's pictures on Spotmatic magazine.
No, we usually don't do focus bracketing, since most people in most pictures
don't. I'd appreciate your further comments on this.

Carlo's tests were done focusing with MZ-5 autofocus, with the exception of
the latest comparison (35/2 FA vs. 31/1.8 Ltd, published in Spotmatic
No.34), where focusing was manually adjusted by looking at the split-image
in MX viewfinder.

My test about the 24-90 was done with MZ-S, autofocusing on subject (either
infinity or mid-distance) always going farther away from a closer subject
(hence reaching focus from close distance). I was thinking of doing the same
this time. Suggestions are also accepted.

Bye,

Dario Bonazza

http://www.dariobonazza.com




Re: fa 85mm 1.4 vs 77mm limited

2002-12-16 Thread Dario Bonazza 2
Pål Jensen wrote:

> > I've got a 77mm Limited to test (again!) against two different 85mm
f/1.4
> > Star lenses (Mr. Lastrucci's one, which was tested by himself some
months
> > ago, and mine, bought one month ago).
>
> A pity you don't have two Limiteds as well as your previous opinion on
this matter could indicate that you had dog of a 77mm lens.

The 77mm I got this time is different (S/No. 327) from that tested last year
(S/No. 302).

> I was sure that my sample of the FA* 85 was a bad one but Pentax made
tests shootout
> with another sample and the result was indistinguishable.

So we'll see if I get another dog of a star with the second sample I'm going
to test alongside the good one.

Bye,

Dario Bonazza

http://www.dariobonazza.com





Re: Honda Racing Team Camera Strap?

2002-12-02 Thread Dario Bonazza 2
And more:

http://www.motoracing-japan.com/result/spl/908h.html

Dario Bonazza

http://www.dariobonazza.com

- Original Message -
From: "Dario Bonazza 2" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, December 03, 2002 12:36 AM
Subject: Re: Honda Racing Team Camera Strap?


> another link:
> http://www.motoracing-japan.com/result/spl/918h.html
>
> Dario Bonazza
> 
> http://www.dariobonazza.com
>
> - Original Message -
> From: "Paul Jones" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Monday, December 02, 2002 11:59 PM
> Subject: Re: Honda Racing Team Camera Strap?
>
>
> > Also Pentax sponsored a Honda VFR750 endurance racing bike in the early
> > 90's. I've got an article on it somewhere. I think it was ridden by
Daryl
> > Beattie.
> >
> > This link shows The Pentax MotorGP team finished in 26th place with a
> Honda
> > NSR500 in 1990.
> > http://www5a.biglobe.ne.jp/~uta/db1_1990.htm
> >
> > Regards,
> > Paul
>
>




Re: Honda Racing Team Camera Strap?

2002-12-02 Thread Dario Bonazza 2
another link:
http://www.motoracing-japan.com/result/spl/918h.html

Dario Bonazza

http://www.dariobonazza.com

- Original Message -
From: "Paul Jones" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, December 02, 2002 11:59 PM
Subject: Re: Honda Racing Team Camera Strap?


> Also Pentax sponsored a Honda VFR750 endurance racing bike in the early
> 90's. I've got an article on it somewhere. I think it was ridden by Daryl
> Beattie.
>
> This link shows The Pentax MotorGP team finished in 26th place with a
Honda
> NSR500 in 1990.
> http://www5a.biglobe.ne.jp/~uta/db1_1990.htm
>
> Regards,
> Paul





Re: fa 85mm 1.4 vs 77mm limited

2002-11-12 Thread Dario Bonazza 2
Pål wrote:

> Dario wrote:
>
> > According to comparative tests made by AOHC member Carlo Lastrucci,
> > the 77 Limited is not as good as FA* 85/1.4, since contrast is
excessive, at
> > least for Velvia film (shades are almost always deep blacks) and color
> > rendition is cold, too much different from all other Pentax glass,
including other
> > Limited lenses. Resolution of the 77mm is rather close to that of the
> > 85/1.4, but the 85mm is better at most apertures. The only true
> > advantage of the 77mm vs. the 85/1.4 FA* is its size.
>
>
> Sorry, but this grossly misleading. I've owned both lenses and so have
> many PDML'rs. I've yet to hear about anyone of those who prefers the FA*
> lens.

Now you've heard of.

> There's no difference in color rendition. They are similar to all current
> Pentax lenses; slightly on the warm side. The 77 Limited is sharper at all
> apertures

I'm rather cautious in supporting Carlo's tests 100%, since I wasn't there
at time of making them, and something could have gone wrong. However, since
I know Carlo and I can hardly think he wants to fool me and AOHC friends, I
usually believe his pictures (not just his words). Also, I'm sure that
pictures weren't mixed up, as details have different size at infinity.
According to Carlo's statements, the 77mm looks like the colder Pentax lens
ever tested by him, much different from 85 FA* and even colder than the 35mm
f/2 FA (the latter being the second colder Pentax lens among those tested).
Unfortunately, I only have B&W pictures here, supplied to me two years ago
for being published in Spotmatic magazine.

> but they approach each other at F:8 and smaller.

OK, we agree here. Around f/8 both lenses show more or less same sharpness
and detail.

> At wide apertures
> the difference is night and day between the 77 and the 85.
> Actually, the 77 Limited is as sharp at 2.8 as the 85 is at F:8.

Sorry to contradict you, but according to my pictures, things are exactly
the other way round, and the 85 FA* wins very easy against the 77 Ltd.
The 85mm FA* at f/1.4 (not to speak of f/2) is far better than the 77mm at
f/1.8!

> The 85 is also optimized for
> close range focusing. The 77 use fixed rear element to ensure consistent
> quality through the whole focusing range. The FA* lens do not. The FA*
85/14
> is great for shooting test targets or portraits.

Our test shots were taken at infinity, shooting houses and trees.

> For general use it
> basically sucks. It is the only lens I ever owned that I sold dure to the
> fact that wasn't good enough; and it isn't even a consumer lens.

Is it possible we got a bad 77mm Ltd and you got a bad 85mm FA*?

> The 77 has also much better bokeh as bokeh was a design parameter with
this lens.

Apart Pentax claims, did you notice any actual difference, by comparing them
in same situation? I have no opinion on that topic, as I didn't make proper
comparisons.

> BTW  Blacks are supposed to be deep black with Velvia. That's how the film
> is designed. All good lenses will have this feature when using Velvia.

Pål, please don't misunderstand my words. Of course blacks must be black and
I won't discuss that. When I wrote "shades are almost always deep blacks" I
meant that near all shades become black, even when they shouldn't.

> The part about contrast is excessive doesn't make sense either. Both this
and
> the rendition of the blacks points towards lab/film variations more than
> lens variations.

Sorry, same film for both lenses.

Cheers,

Dario Bonazza

http://www.dariobonazza.com





Re: MZ-S / ZX-L cable switch

2002-11-12 Thread Dario Bonazza 2
Simon,

If you agree, I'll be happy to open a "DIY" section in AOHC website
(www.aohc.it), starting it with your cable instructions and diagram. Another
cable switch was suggested years ago for the MZ-5, but I cannot remember the
author (still here?).

Also, if you agree, I'll be happy to publish the same information in next
January issue of Spotmatc magazine. This could also start a DYI section in
that magazine.

Cheers,

Dario Bonazza

http://www.dariobonazza.com


> Hi All,
> Some time ago I posted about a MZ-6 / ZX-L cable release "Cable Switch
> CS-205". They changed the socket on the MZ-6 (Why? Anyone know?) from the
> rest of the MZ range.
>
> Anyway, because I couldn't bring myself to shell out $80AU for a plug and
a
> switch I've ended up making my own. I've wrote some instructions at;
> http://members.iinet.net.au/~celsim/mz6/cablerelease.htm
>
> But they really should live somewhere along with other cable release
> information and/or FAQ. Any suggestions for a permanent residence?
> Cheers,
> Simon
>
> PS
> All voltages are shown in Australian Volts. This may vary from countries
> where your voltages are not metric. Please check with your electrical
> supplier for clarification. Also, note that electrons move counter
clockwise
> in the southern hemisphere - this may reverse the polarities, depending on
> where you live.
>




Re: for 6x7 fans: 2003 Pirelli calendar shot with Pentax

2002-11-07 Thread Dario Bonazza 2
Found the pictures:

http://www.it.pirelli.com/it_IT/this_is_pirelli/communication/calendar/2003/
game_cal_it.jhtml?_DARGS=/common/calendario/gameNavigator2003.jhtml

Dario Bonazza

http://www.dariobonazza.com

- Original Message -
From: "Dario Bonazza 2" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 07, 2002 4:01 PM
Subject: Re: for 6x7 fans: 2003 Pirelli calendar shot with Pentax


> £ukasz Kacperczyk wrote:
>
> > I've seen the pictures,
>
> Where? Any link?
>
> I've found the press release, but no pictures there:
>
http://www.pirelli.com/en_42/this_is_pirelli/press_room/newsTitle.jhtml?s1=4
> 200019&s2=4200060&display=4272&start=1
>
> Thanks,
>
> Dario Bonazza
> 
> http://www.dariobonazza.com
>




Re: for 6x7 fans: 2003 Pirelli calendar shot with Pentax

2002-11-07 Thread Dario Bonazza 2
£ukasz Kacperczyk wrote:

> I've seen the pictures,

Where? Any link?

I've found the press release, but no pictures there:
http://www.pirelli.com/en_42/this_is_pirelli/press_room/newsTitle.jhtml?s1=4
200019&s2=4200060&display=4272&start=1

Thanks,

Dario Bonazza

http://www.dariobonazza.com




Re: Pentax posters

2002-10-27 Thread Dario Bonazza 2
Dear friends,

I put aside 5 posters for Stan Halpin and that's all.
Sorry and happy to say, but now Pentax posters are no longer available.
Sorry because somebody will get no posters, happy because it has been a big
success.

So please do not send money for more posters, as I have no more of them
available.

Today at AOHC board meeting in Milan we discussed the possiblity to print a
second batch of them. The poster has been a big success, as we didn't expect
to get short of them so quickly, but unless we'll get many (I mean hundreds)
more requests, we decided not to do that. However, in case in future we'll
decide to print more posters, you'll be informed.

Thanks for your interest and appreciation.

Dario Bonazza

http://www.dariobonazza.com

- Original Message -
From: "Stan Halpin" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Sunday, October 27, 2002 1:19 AM
Subject: Re: Pentax posters


> Dario - please set aside 5 for me, I'll PayPal you early next week. I will
> keep one of those, JCO has a standing request with me for one, and I am
sure
> that another 3 requests will come in from around the U.S. In fact, I need
to
> go back in my files, but I think there is also a second outstanding
request.
> I haven't been home enough lately to be organized about such things . . .
>
> Stan
> -





No more posters available.

2002-10-27 Thread Dario Bonazza 2
Dear friends,

I put aside 5 posters for Stan Halpin and that's all.
Sorry and happy to say, but now Pentax posters are no longer available.
Sorry because somebody will get no posters, happy because it has been a big
success.

So please do not send money for more posters, as I have no more of them
available.

Today at AOHC board meeting in Milan we discussed the possiblity to print a
second batch of them. The poster has been a big success, as we didn't expect
to get short of them so quickly, but unless we'll get many (I mean hundreds)
more requests, we decided not to do that. However, in case in future we'll
decide to print more posters, you'll be informed.

Thanks for your interest and appreciation.

Dario Bonazza

http://www.dariobonazza.com





Re: Exclusive picture of "new" Pentax D-SLR

2002-10-27 Thread Dario Bonazza 2

Pål Jensen wrote:

>My guess is that this web site, or their Pentax source, is just
recirculating old
> images of a defunct prototype that might or might not be close to the real
thing.

I agree with Pål on this topic. That picture is identical in all details to
MR-52 prototype of Photokina 2000 (see
http://digilander.libero.it/aohc/photokina2000_1e.htm and I don't believe it
will be the new Pentax DSLR.

Obviously Pentax will save the most from their experience in making the
MR-52 (aka MD-S), but I bet the product on sale will be different from that
prototype.

Cheers,

Dario Bonazza

http://www.dariobonazza.com




Re: Pentax posters

2002-10-18 Thread Dario Bonazza 2
I just wanted to let you know that I still have very few posters (20 to
25pcs) before they'll go out of stock.

Cheers,

Dario Bonazza

http://www.dariobonazza.com





Re: Re: Pentax posters

2002-10-18 Thread Dario Bonazza 2
Here is the link:
http://digilander.libero.it/pentaxday/postere.htm

Bye,

Dario Bonazza

http://www.dariobonazza.com

- Original Message - 
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, October 18, 2002 9:33 AM
Subject: Re: Re: Pentax posters


> Hello!
> What kind of posters are they? Do you sell them?
> bye Katrin
> 
> SorDario Bonazza 2 <[EMAIL PROTECTED]> schrieb am 18.10.2002, 09:10:06:
> > I just wanted to let you know that I still have very few posters (20 to
> > 25pcs) before they'll go out of stock.
> > 
> > Cheers,
> > 
> > Dario Bonazza
> > 
> > http://www.dariobonazza.com
> 




Re: Photokina and Pentax - the future?

2002-10-11 Thread Dario Bonazza 2

Ken Waller wrote:

> What was the size of the images that you were comparing?

Ken,

The pictures I refer to were around 50x70cm, not postcards.

In any case, my statement that "good digital SLR's can match more or less
the quality of 24x36mm film SLR's" means that they compare "more or less",
not that I did a scientific comparison and that they are identical. Also,
you can also take several shots with different film SLR's and lenses, and
they cannot be completely identical.
However, I saw some enlargements of shots made by my friend with his S2 Pro,
and I wish my film pictures could always be so good from the technical point
of view.
Also, I saw some late evening shots taken with teh S2 Pro, and my friend
also confirmed me that he was never able to get so good results with his
film camera and excellent lenses (Pentax MX, MZ-5 and FAé 24mm/2 FA 35mm/2
and FA* 85mm/1.4).
So I'm pretty convinced that good digital SLR can compete very well with
film SLR's.

BTW, that's also the opinion of Dr. Anders Uschold, who recently made some
serious scientific comparison (paid by Olympus). OK, I'll publish his report
very soon, and then I'll send you the link.

Bye,

Dario Bonazza

http://www.dariobonazza.com




Re: Some pictures

2002-10-10 Thread Dario Bonazza 2

Deb wrote:

> I also dig the athletic person in front
> of the windmills at Essex.  This could have been a
> typical touristy shot of a buddy with the windmill,
> but as it is, it's truly unique.

The story of that photo. I was touring Essex together with a friend of mine
and I had just taken a few typical tourist shots. I was thinking to leave
the windmill, when a young girl arrived, together with her mother. As soon
as the girl saw the windmill, she probably got the idea to mimic it, and did
a twirl. Too quick and too unexpected, so I was unable to take a shot.
However, I thought it was too nice a picture to miss it, hence I asked the
girl (and his mum, of course) for a kind replay, promising them an
enlargement. I was lucky, since Hannah (the girl) was a young dancer from
Scotland, not shy and already accustomed to play in public and she agreed to
be my subject for a couple of pictures. Of course, once back home to Italy,
I chose the best picture and I mailed her an enlargement. I believe both she
and me were quite happy with that picture.

> The kite gallery is
> really inspiring for me, especially frames 2, 5, 7,
> 10, and 11.  We have two kite festivals on South Padre
> Island during the year, and I think one is coming up.

Over here, that event usually takes place in April each year. There are also
more kite festivals here and there in Italy, but IMO this is by the best
one, since the place is so good both for the wind and the location for nice
photos. As a bonus, it's just a few Kms from my home.

Bye,

Dario Bonazza

http://www.dariobonazza.com




Re: Help get me out of digest, and thrill as I detail ontopic new

2002-10-09 Thread Dario Bonazza 2

There's an Italian word "tirocinio" which means apprenticeship, training, so
it has to do with somebody trying to learn something.
Maybe Tyro is a short for "tyrocinium", which sounds like the Latin versions
of the Italian word tirocinio. Since often Latin words also became
scientific or learned English words, it is possible that tyro is a common
American English brief for an uncommon American/English word. Maybe one day
you'll forget that "pro" stands for "professional", info means information,
bino was binoculars, and so on.

Just my guess.

Cheers,

Dario

- Original Message -
From: "Anthony Farr" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, October 10, 2002 1:45 AM
Subject: Re: Help get me out of digest, and thrill as I detail ontopic new


> Afraid I don't know the word's origins, but I'm sure it's not an acronym,
> and has no hidden meaning.  If it's an abbreviation I don't know the full
> word.
>
> Regards,
> Anthony Farr
>
> - Original Message -
> From: "gfen" <[EMAIL PROTECTED]>
>
> > > > Tyro?
> > > An enthusiastic amateur.
> >
> > Is that short for something, or am I missing a very obvious connection?
> >
> (snip)
>




Some pictures

2002-10-09 Thread Dario Bonazza 2

For those who can no longer withstand the talks about what did and what
didn't show-up at Photokina 2002, which I'm contributing too, does anybody
like any picture in my personal photography website?
http://www.dariobonazza.com

Bye,

Dario Bonazza

http://www.dariobonazza.com




Photokina report (Italian) and press releases (English)

2002-10-09 Thread Dario Bonazza 2

For those who want to see something more about Photokina 2002:
www.fotone.it

Dario Bonazza

http://www.dariobonazza.com




Re: Photokina and Pentax - the future?

2002-10-09 Thread Dario Bonazza 2

Consider the following:

1 - It is believed that current top of the line 6 Megapixel SLR's (Canon D60
and Fuji S2 Pro) can match more or less the quality of 24x36mm film SLR's. I
saw the pictures made with my friend's S2 Pro (and Sigma 15-30 zoom) and I
have to admit it's true. nothing worse than you could obtain with your
favorite film SLR and a first class lens. Maybe the Nikon D100 is a bit
worse that Canon and Fuji, but not so far away. Such cameras are more or
less half-format compared to 24x36 film cameras.

2 - Olympus tries to introduce a new standard for digital SLR's, whose
format is half that of the 24x36 (linear) or one fourth the surface. The new
Four Thirds (in case it will ever see light) should be 22.5mm (diagonal).

3 - Sinar (a well known manufacturer of large format view cameras)
introduced at Photokina a 39x50mm 22 Megapixel, suitable for their new Sinar
m camera and Sinar p3 tilt&shift bellows system. All of this stuff is a
scaled down field camera system.

4 -The new Hasselblad H1 is no longer 6x6, it's 6x4.5.

>From such kind of info, I'm thinking that the digital revolution could bring
us a general downsizing in shooting formats. Maybe the Four Thirds standard
(or any half-like format) will replace 24x36mm film, the 24x36 CMOS SLR's
like Canon Eos 1Ds and Kodak DCS Pro 14n will replace medium format and the
40x50mm 22 Megapixel or (next year?) a possible new 55x70mm 40 Megapixel
back will be the large format of the future.

At that point, a revamped 6x7 with AF and the modern stuff could make little
sense. It is better that Pentax will work on the 645D as quick as having
their bottom on fire (a terrible translation of an old saying of my area
meaning you have to hurry a lot).

What do you think?

In the mean time, Italian guys can read my Photokina report in a new
website, while the rest of the world could look at the pictures and read the
English press releases. The link is www.fotone.it

Bye,

Dario Bonazza

http://www.dariobonazza.com


> > Well I remember a few years ago, someone here posed
> > the question as to why Pentax had not introduced an AF
> > 67 camera. I believe the general consensus was
> > something along the lines that the motor required to
> > focus such large lenses would be much too big for the
> > camera body. But with USM the motor is in the lenses
> > and are much smaller. Not to mention that each motor
> > would be ideallized for the lens that it was in.
>
>
> The question is whether there is a place for 6X7 at all except for film.
If the 6X7 format makes sense in a digital future (I'm not sure. When does
the law of diminishing returns (quality, price) start to set in for digital?
6 x 4,5?), we probably will see an AF 6X7 system. If not, the Pentax 67 will
suffer a slow death.
>
> Pål
>
>





Re: Digital backs, medium format and more (was: Pentax WILL (most likely) show a digital SLR at Photokina!)

2002-09-07 Thread Dario Bonazza 2

Pål wrote:

> Is this impression in general or limited to the digital slr?

The lacking of a digital SLR is the best example of the critical situation.
However,
my idea about nothing REALLY new to be shown at Photokina is general.

> According to my Pentax sorces, they don't have the foggiest idea of whats
going to be showed.

Hard to believe. They should have received press releases to translate
before the event.

> They assumed that the digital slr would be shown due to the fact that
product codes signify that there are new products in products segments new
to Pentax. It doesn't have to be a digital slr though.
> Personally, I won't be dissapointed if there's no digital slr at
Photokina. I will be dissapointed if theres nothing else either.

I believe there will be nothing else, but I strongly hope I've been fooled.

Bye,

Dario (still disappointed) Bonazza

http://www.dariobonazza.com






Re: Digital backs, medium format and more (was: Pentax WILL (most likely) show a digital SLR at Photokina!)

2002-09-07 Thread Dario Bonazza 2

Pål wrote:

> >Other
> > interesting patents (US 6370333, US 6393219) are for a multipoint
autofocus
> > system.
>
> Is this different from whats being used on the MZ-S? Cross sensors? Number
of points?

Go there: http://164.195.100.11/netahtml/srchnum.htm
Put the numbers you want in the query field, so that you'll see by
yourself more details than I'll be able to describe.

> >Another patent (US
> > 6388738) deals with a rangefinder. This could be the long rumored Pentax
> > rangefinder system, but I'll only believe it when I'll see it.
>
>
> I won't believe it when I see it. I will assume that I am hallucinating.

Don't forget that lately that Pentax specializes in arriving late on the
market. See what happens with digital cameras, especially D-SLR's.

> > Summing-up, in a not so far future we can expect improvements in digital
> > cameras, new Limited lenses, a new generation 35mm/CCD SLR system,
probably
> > introducing a new lens series, and a new medium format camera also
accepting
> > digital backs. Okay, most of these products were already rumored during
the
> > last months, and they were also expected just for common sense, but
these
> > patents are the best confirmation that all these innovations are truly
under
> > development at Pentax, not just hopes.
> > It is likely we'll see something at Photokina next September, and
something
> > more at PMA next Spring. Looks like Pentax is working harder than during
the
> > last decade, after all.
>
>
> Let's hope we're not getting too dissapointed with Photokina. This sort of
stuff tends to boost expectations!

I'm already disappointed. According to recent info from Pentax, I'm quite
convinced most of PDML'ers will be EXTREMELY disappointed with Photokina,
and then somebody else will switch to Canon, Nikon, or maybe Fuji to get an
excellent D-SLR without waiting Pentax forever. I only hope that Pentax is
fooling me.

However, I'll be in Cologne for almost a week, and then I'll report about
the event.

Bye.

Dario Bonazza

http://www.dariobonazza.com






Digital backs, medium format and more (was: Pentax WILL (most likely) show a digital SLR at Photokina!)

2002-09-06 Thread Dario Bonazza 2

Hi friends,

Here below you'll find the text on an article by me, published in Spotmatic
magazine No.33, about new developments by Pentax.
Is it of any interest to the current discussion about Photokina stuff?

Bye,

Dario Bonazza

http://www.dariobonazza.com

Pentax patents: possible preview of new technology developments
By Dario Bonazza

Some Pentax patents could give us some ideas about new developments to come.
Some of them (numbers beginning with 2002) were posted to the internet
Pentax Discuss Mailing List by Henry Chu, from Hong Kong, while others were
found by me, by searching the data base engine of US Patent Office.

No. 20020102105 is a photometric device (also see US 6175693). It's a
metering system that works more or less like the Nikon RGB system in F5, but
retaining the traditional Pentax 6-segment metering system. Other
interesting patents (US 6370333, US 6393219) are for a multipoint autofocus
system. No. 20020089257 is an ultrasonic-motor control system. Finally,
Pentax is working on USM motor! During the years, Pentax also filed several
patents about image stabilization devices (even before Canon), and more were
registered lately (US 6374048, US 6389228, US 6392804, US 6415105). All of
the above patents can be signs of a new generation SLR under development.

There is also a patent for a new lens bayonet (US 6421192). Unfortunately I
cannot understand which kind of camera it could suit. Another patent (US
6388738) deals with a rangefinder. This could be the long rumored Pentax
rangefinder system, but I'll only believe it when I'll see it.

No. 20020101525 is a digital image interpolating device. According to Henry
Chu's description, Pentax is working on an image processing system for
reducing chromatic blur in a traditional mosaic type G-R-G-B CCD sensor. Are
they planning not to use the multi-layer Foveon X3 sensor for the long
awaited Pentax D-SLR or is this for improving the image quality in lower
class digital cameras?

No. 20020097994 is a photographic lens of 118mm f/2.5 with inner focusing
system. The design deals with compactness and small filter diameter. Looks
like another "Limited" lens.

Then, at long last, several patents are about a prism viewfinder (US
6392820) for a 645 style medium format camera with interchangeable back, for
a medium format camera with interchangeable back (US 6402396) and for a
camera using either film or CCD (6337955, US 6366323, US 6374060, US
6426777). It is interesting that some of these patents deal with a 35mm film
camera, while others with a rollfilm camera.

Summing-up, in a not so far future we can expect improvements in digital
cameras, new Limited lenses, a new generation 35mm/CCD SLR system, probably
introducing a new lens series, and a new medium format camera also accepting
digital backs. Okay, most of these products were already rumored during the
last months, and they were also expected just for common sense, but these
patents are the best confirmation that all these innovations are truly under
development at Pentax, not just hopes.
It is likely we'll see something at Photokina next September, and something
more at PMA next Spring. Looks like Pentax is working harder than during the
last decade, after all.




Optio 230: first impression

2002-09-06 Thread Dario Bonazza 2

In my website (link below), you'll find my article about the Optio 230,
published in Spotmatic magazine.

Cheers

Dario Bonazza

http://www.dariobonazza.com





Pentax in the movies

2002-09-06 Thread Dario Bonazza 2

Have you noticed Pentax there?

http://www.femmefatale.nl/

Dario Bonazza

http://www.dariobonazza.com







Pentax Day report and pictures

2002-09-06 Thread Dario Bonazza 2

Hi friends,

Among the other things, here are the final report and pictures about the
2002 edition of the Pentax Day:

http://digilander.libero.it/pentaxday/index.htm

Cheers,

Dario Bonazza

http://www.dariobonazza.com




Re: Photokina

2002-08-15 Thread Dario Bonazza 2

I'll be there, from 24 to26.

Dario Bonazza

http://www.dariobonazza.com

- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, August 08, 2002 5:28 PM
Subject: Re: Photokina


> < credentials then you might be able to get some of the Press Release
packages
> that each company should have (most seem to run out by the 3rd or 4th
day).
>
> More info at www.photokina.de
>
> I'm also planning to attend, but haven't decided which day(s) yet. Perhaps
> some other PDMLers will also be there?>>
>
> I can see Cotty there; "big" Mike will be playing the role of
investigative reporter, pinning the chairman of Pentax to the wall and
thrusting a mic at him, demanding "when's the DLSR coming, then, matey?".
>  I might trot along too, possibly spending more than 90 mins this time :)
>
> Kind regards
>
> Peter
> -
> This message is from the Pentax-Discuss Mail List.  To unsubscribe,
> go to http://www.pdml.net and follow the directions. Don't forget to
> visit the Pentax Users' Gallery at http://pug.komkon.org .
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This message is from the Pentax-Discuss Mail List.  To unsubscribe,
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