Re: I seem to have stepped into an alternate universe...

2013-10-22 Thread steve harley

[in an old thread]

on 2013-10-10 9:28 CollinB wrote

So it's like the old 6-10Mp cameras equal shooting 125 and now we all have
blad equivalent bodies and still drool for more.


taking this thought experiment literally, if we assume megapixel increases are 
equivalent to film area increases (that is, that every denser sensor resolves 
as well per pixel, and that lenses are perfect, etc.), and we assign 35mm film 
a nominal 10 megapixels, here are the pixel counts we'd need to achieve what 
larger film formats could resolve:


36x24 mm = 864 sq mm = 10 mp
6x4.5 cm = 2700 sq mm = 31 mp
6x7 cm = 4200 sq mm = 49 mp
4x5 in = 12903 sq mm = 149 mp
8x10 in = 51613 = 597 mp




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Re: I seem to have stepped into an alternate universe...

2013-10-12 Thread Boris Liberman

Curiously, we had our friends visit us today. I have exported all the
photos from our vacation in 1000 pixels over long side format and ran
them through built-in slide show program of my Panasonic 32 TV. They
looked rather surprisingly good in terms of visibility of things that I
thought made the photos work.

What I would like Pentax-Ricoh to do, is to produce another GXR camera
body with built in viewfinder (it is so much more convenient this way)
and 16 MP sensor similar to that of K-5, but with output equal to that
of current M-module in terms of color separation/quality and tonal
gradation (*). It is probably even less likely that what you ask for, Peter.

Boris

(*) If necessary - limit highest ISO to 3200, I don't care.

On 10/11/2013 8:26 AM, P.J. Alling wrote:

I not goo-goo gah-gah over 24mp. Everything in my image processing
system is sized for making at most 300dpi 13x19 prints, and even that
will severely strain the system.  Any processing out of the ordinary
with a K20D file, (about 240dpi at that print size), can take a very
long time to complete in Photoshop, and those are files that only expand
out to about 80meg in memory when being processed.  That said if I use a
lowish ISO and get the exposure right, so that the file doesn't need a
lot of processing and keep in mind the limitations of my particular
printer when processing the file, I get really nice printed results.

What I'd really like to see is a K-5III with a lot of the improvements
that the K-3 has but without the headphone bump and a 16mp image
processing train.  Oh, yea, you if they could put the SR switch back
instead of the movie stuff that would be nice, and an aperture simulator
as long as I'm asking for the improbable.

That's not to say that I wouldn't like to see a 24mp full frame Pentax
K-1 with full K mount support, I just don't really need one at this
point in time.






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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Bill

On 09/10/2013 8:03 PM, Larry Colen wrote:

On Wed, Oct 09, 2013 at 09:42:36PM -0400, Mark C wrote:

On 10/9/2013 9:03 PM, Larry Colen wrote:

On Wed, Oct 09, 2013 at 08:46:33PM -0400, Mark C wrote:

On 10/9/2013 8:41 PM, Darren Addy wrote:

Pentax marketing is being PRAISED?
http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
Pinch me, I must be dreaming.


I think that's when you realize that it's Ricoh and not Pentax

OMG! Pentax is DOOOomed!




I think the Pentax brand has more going for it now than it has had
in years. thanks to Ricoh...

Watch the sarchasm, that first step is a doozy.


Pentax has been on it's way out since I was selling cameras 30 years 
ago. They went from being an industry leader to a wannabe in one 
generation of cameras.
All of a sudden, they have something to market that, in many ways, 
leapfrogs the competition rather than being two steps behind with their 
best.
There is no sarcasm in looking at what they have come up with here and 
saying they have more on the ball now than they have had for nearly 
three decades.

It seems to have worked out for Pentax, finally.

bill


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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C
 From: Bill anotherdrunken...@gmail.com
 Pentax has been on it's way out since I was selling cameras 30 years
 ago. They went from being an industry leader to a wannabe in one
 generation of cameras.
 All of a sudden, they have something to market that, in many ways,
 leapfrogs the competition rather than being two steps behind with their
 best.
 There is no sarcasm in looking at what they have come up with here and
 saying they have more on the ball now than they have had for nearly
 three decades.
 It seems to have worked out for Pentax, finally.

 bill

I agree with much of what you say, but leapfrogs???

It's still a 24MP camera that's a year and a half to two years late.

It's amazing that 3 months ago the K-5/K-5II fulfilled everyone's
needs and 'why would one want more resolution?', and now it's goo-goo
ga-ga over the K-3.

Tom C.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Darren Addy
Wow. I thought that most of us had advanced beyond thinking that
megapixels was the only metric to use when comparing DSLR
capabilities.

On Thu, Oct 10, 2013 at 9:15 AM, Tom C caka...@gmail.com wrote:
 From: Bill anotherdrunken...@gmail.com
 Pentax has been on it's way out since I was selling cameras 30 years
 ago. They went from being an industry leader to a wannabe in one
 generation of cameras.
 All of a sudden, they have something to market that, in many ways,
 leapfrogs the competition rather than being two steps behind with their
 best.
 There is no sarcasm in looking at what they have come up with here and
 saying they have more on the ball now than they have had for nearly
 three decades.
 It seems to have worked out for Pentax, finally.

 bill

 I agree with much of what you say, but leapfrogs???

 It's still a 24MP camera that's a year and a half to two years late.

 It's amazing that 3 months ago the K-5/K-5II fulfilled everyone's
 needs and 'why would one want more resolution?', and now it's goo-goo
 ga-ga over the K-3.

 Tom C.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C
Darren Addy wrote:

 Wow. I thought that most of us had advanced beyond thinking that megapixels 
 was the only metric to use when comparing DSLR capabilities.

Dear Darren,

1. What are you comparing? You haven't touched it yet.
2. You beat the same old drum even when Pentax now has a higher resolution body.
3. MP is one of the few attributes that can be stated unequivocally as
a number and is a known metric.
4. If you don't believe imaging sensor resolution is not among the
most important metrics in determining the technical 'quality' of a
recorded image (along with the resolving power of the lens at X
aperture, and yes noise characteristics, etc.), then you're missing
something.

Your use of the word 'only' was presumptuous and mistaken.

Tom C.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread CollinB
Wow. I thought that most of us had advanced beyond thinking that
megapixels was the only metric to use when comparing DSLR
capabilities.

How soon we forget ... that the bigger the neg the better the image.
Pixel count is merely the digital equivalent of larger film formats --
except we get to keep our lenses.
So it's like the old 6-10Mp cameras equal shooting 125 and now we all have
blad equivalent bodies and still drool for more.
If there's one principle that defines American society it is embodied in the
term upgrade.  And we're all guilty.


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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Darren Addy
On Thu, Oct 10, 2013 at 10:24 AM, Tom C caka...@gmail.com wrote:
 Darren Addy wrote:

 Wow. I thought that most of us had advanced beyond thinking that megapixels 
 was the only metric to use when comparing DSLR capabilities.

 Dear Darren,

 1. What are you comparing? You haven't touched it yet.

What are bashing? You haven't touched it yet.

 2. You beat the same old drum even when Pentax now has a higher resolution 
 body.

Not sure what you are referring to when you say beat the same old
drum, and maybe you haven't been following the earlier threads on the
K-3 specs - but this camera is upgraded in wy more ways than just
a higher resolution sensor. To me the biggest thing that unlocks most
of its capabilities is the PRIME III image processor (Fujitsu
Milbeaut version 7). Others are intrigued by the innovative,
selectable AA. Others are happy that Pentax finally appears to be
catching up in the AF arena. ALL of these upgrades in one camera?

 3. MP is one of the few attributes that can be stated unequivocally as
 a number and is a known metric.

This is certainly true, but it is like judging a computer based only
on the speed of the processor and not looking at the other components
like bus speed, etc. etc. Cameras and computers are similar in that,
just because a new processor comes out (or a new sensor) there may not
be hardware and software that can take advantage of all of its
capabilities for a year or two. That is why the age of the processor
(even if it is 1-1/2 year old technology) doesn't matter. The PRIME
III can handle the data that sensor puts out. The Nikon D7100 is an
example of a camera with the same sensor, but crippled by using the
previous generation of image processor in concert with it. (Nikon -
and other manufacturers that use the Milbeaut v7 - will catch up, and
probably very soon, but there is a reason why Nikon guru Thom Hogan
was moaning about how the K-3 meets the needs of a certain demographic
of serious photographer that Nikon seems to be neglecting).

 4. If you don't believe imaging sensor resolution is not among the
 most important metrics in determining the technical 'quality' of a
 recorded image (along with the resolving power of the lens at X
 aperture, and yes noise characteristics, etc.), then you're missing
 something.

Where did you get the impression that I don't think it is among the
most important components?


 Your use of the word 'only' was presumptuous and mistaken.

[Rereads the message that I was replying to.] Yep. The higher
resolution sensor was the ONLY thing you mentioned.
Not that being presumptuous and mistaken is entirely foreign to me, however.
:)

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Godfrey DiGiorgi

 Wow. I thought that most of us had advanced beyond thinking that
 megapixels was the only metric to use when comparing DSLR
 capabilities.
 
 How soon we forget ... that the bigger the neg the better the image.
 Pixel count is merely the digital equivalent of larger film formats --
 

Snore. Snore. Sno ... Wazzat?
Oh, did something interesting happen?

G

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Darren Addy
You are oversimplifying things a bit Collin. In the film world there
was more than size, there was WHAT FILM you put in the camera. You had
your choice of different speed films and had to pay a price in the
grain (for example). Similarly, in the digital world more pixels does
not equal larger negative if the resolution is offset by greater noise
(which is what happens when you put more pixels on the SAME SIZE
SENSOR). Loss in the S/N ration department means loss of dynamic range
too. The camera's design has to mitigate those problems for there to
be a real improvement.

That's why I'm very interested to see what Pentax has done with this
sensor, especially in the dynamic range and high ISO noise
departments. Those are the two metrics that are the most important (to
me). I'm in no hurry to upgrade, in any event, but I'm happy to see
the patience of the Pentax community rewarded by what looks like what
will be the top APS-C camera on the market (for the moment, at least).
In any event, it should remain a very good buy for a good couple of
years, assuming it's performance is as exciting as its specs.

On Thu, Oct 10, 2013 at 10:28 AM, CollinB coll...@brendemuehl.net wrote:
Wow. I thought that most of us had advanced beyond thinking that
megapixels was the only metric to use when comparing DSLR
capabilities.

 How soon we forget ... that the bigger the neg the better the image.
 Pixel count is merely the digital equivalent of larger film formats --
 except we get to keep our lenses.
 So it's like the old 6-10Mp cameras equal shooting 125 and now we all have
 blad equivalent bodies and still drool for more.
 If there's one principle that defines American society it is embodied in the
 term upgrade.  And we're all guilty.


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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C
 Darren Addy wrote:


 What are bashing? You haven't touched it yet.

You. :) Certainly not the K-3. I was reacting to the word leapfrogs
in Bill's post.

 Not sure what you are referring to when you say beat the same old
 drum, and maybe you haven't been following the earlier threads on the
 K-3 specs - but this camera is upgraded in wy more ways than just
 a higher resolution sensor. To me the biggest thing that unlocks most
 of its capabilities is the PRIME III image processor (Fujitsu
 Milbeaut version 7). Others are intrigued by the innovative,
 selectable AA. Others are happy that Pentax finally appears to be
 catching up in the AF arena. ALL of these upgrades in one camera?

When the topic has come up regarding the lack of a higher resolution
sensor you tend to downplay the desirability of one when Pentax
doesn't have one and make statements like 'it's not the only thing
that's important', which is true. Then when I mention just the 24MP
sensor, without mentioning other specifications, you infer my
'thinking has not advanced' regarding the importance of MP, as if it
was retarded. That's what I mean.

Yes I understood all that. I heard that AF was upgraded on the K-7,
the K-5, and the K-5II as well. I'm not saying it's not on the K-3. It
is on paper. We'll know when someone is able to objectively test it.

 This is certainly true, but it is like judging a computer based only
 on the speed of the processor and not looking at the other components
 like bus speed, etc. etc. Cameras and computers are similar in that,
 just because a new processor comes out (or a new sensor) there may not
 be hardware and software that can take advantage of all of its
 capabilities for a year or two. That is why the age of the processor
 (even if it is 1-1/2 year old technology) doesn't matter. The PRIME
 III can handle the data that sensor puts out. The Nikon D7100 is an
 example of a camera with the same sensor, but crippled by using the
 previous generation of image processor in concert with it. (Nikon -
 and other manufacturers that use the Milbeaut v7 - will catch up, and
 probably very soon, but there is a reason why Nikon guru Thom Hogan
 was moaning about how the K-3 meets the needs of a certain demographic
 of serious photographer that Nikon seems to be neglecting).

It's your assumption that it's the only thing I judge it on. The
sensor MP was the only thing I mentioned because it's an easy number
to reference and defines the camera in many ways. Manufacturers and
writers don't say the The K-3 is a PRIME III camera, or the K-3 is
a Milbeaut X camera, or 'the K-3 is an 8.3 FPS camera'. They say the
K-3 is a 24MP camera because the sensor is the preeminent component.
I wasn't planning on reiterating the entire list of specifications.

I read Thom Hogan also. As you say he's a Nikon afficiando. Much of
what he writes though is criticisms of Nikon in the hopes that it will
possibly influence their decision making. I suspect the use of image
processor is largely a case of 'what' was available 'when'.

 Where did you get the impression that I don't think it is among the
 most important components?

Really now Darren. :)

[Rereads the message that I was replying to.] Yep. The higher
resolution sensor was the ONLY thing you mentioned.
Not that being presumptuous and mistaken is entirely foreign to me, however.
:)

See above.

Tom C.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread CollinB
 You are oversimplifying things a bit Collin. 

Simplifying yes, but not, I would argue, oversimplifying.
Different films have the characteristic differences of changes to sensors
and firmware behind them.
Certainly nobody would argue that all DSLRs are functional equivalents.
What comes after that is how much information can be packed into an image.

I agree that the K3 looks to be a real leader.
Let's just hope that it is not orphaned like the last 2 outstanding
solutions from Pentax -- LX and MZ-S.



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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Darren Addy
  I was reacting to the word leapfrogs in Bill's post.

I know you were. The thing that, frankly, bugs me the most about your
criticisms, in particular, is that they come from someone who has no
personal experience with Pentax bodies since the K-7. What you cannot
know, from personal experience, is that Pentax leapfrogged the
competition in the APS-C world, in the metric that is important to
most people (Image Quality, even at higher ISOs) when they introduced
the K-5. In your mind, apparently it didn't happen. In fact, it has
been only relatively recently that anything APS-C has even come close
to SURPASSING it. And as they do, Pentax appears to be raising the bar
yet again with the K-3. (I'm not one of those people who just has to
have the latest/greatest of everything, but I'm happy to see that
after their ownership change and all of the wondering by the Pentax
faithful that the company answers the bell with so strong of a
product - according to the specs.

I realize it remains to be seen if the K-3 delivers on what its specs
promise, but if you can name another APS-C camera ( that has been
announced today) that comes out in front of the K-3 even if only in
specs, I think we'd all love to hear it. If you can't then the K-3
will become the APS-C front-runner. It will have gotten there by
leapfrogging the competition. Nothing wrong (at all) with Bill's
choice of words and thus nothing to react to, unless you have a
(severely dull) axe to grind.

Aside: If the switchable AA filter thing works as intended, it will be
something that Nikon and Canon *can't* easily replicate - since they
don't have sensor movement as part of their current design. Sony
might, some day.

I sincerely hope you are happy with your D800E and your Sony NEX-7.
They are both fine cameras and I understand your rationale for
choosing them (very valid, IMHO). But what I truly don't get is why it
makes you happy to urinate in the Cheerios of those who still like
Pentax products. What does that do for you? More than anybody on this
list, I'm sure that I've gained the most from your leaving Pentax for
Nikon/Sony. I've gained your Bigma, your DA 16-45mm, and a BG-4 grip.
I'm much obliged.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C
 I know you were. The thing that, frankly, bugs me the most about your
 criticisms, in particular, is that they come from someone who has no
 personal experience with Pentax bodies since the K-7. What you cannot
 know, from personal experience, is that Pentax leapfrogged the
 competition in the APS-C world, in the metric that is important to
 most people (Image Quality, even at higher ISOs) when they introduced
 the K-5. In your mind, apparently it didn't happen. In fact, it has
 been only relatively recently that anything APS-C has even come close
 to SURPASSING it. And as they do, Pentax appears to be raising the bar
 yet again with the K-3. (I'm not one of those people who just has to
 have the latest/greatest of everything, but I'm happy to see that
 after their ownership change and all of the wondering by the Pentax
 faithful that the company answers the bell with so strong of a
 product - according to the specs.

And I say, so what if I didn't own a K-5? Whether I've owned a K-5 or
not has not been the basis for my camera purchasing decisions. You
make numerous claims about it's superiority yet I can figure you
haven't actually picked up the competition and examined the output
scientifically.

What criticisms? Not of the K-5. I've never said the K-5 is an
inferior camera in it's class. In fact by all accounts it's excellent
in terms of high ISO.

It seems to me that you take statistics and statements that are in
reality a 'splitting of hairs' and then make grandiose statements like
'Pentax leapfrogged the competition in the APS-C world, in the
metric that is important to most people (Image Quality, even at higher
ISOs) when they introduced the K-5'.

dpreview writes in it's K-5 review: The Pentax K-5's noise reduction
does a remarkably good job and is pretty much on par with the best
performing APS-C camera in low light that we've tested so far, the
Nikon D7000 (not that much of a surprise as both cameras are built
around the same sensor technology)... Generally the differences in
high ISO performance between the APS-C models of this latest
generation of digital SLRs is fairly small. The K-5 uses a slightly
more contrasty tone-curve than the Nikon D7000 but in terms of detail
the difference between the two cameras is marginal.

dxomark: gives the K-5 sensor a score of 82 and the D7000, a score of
80. The K-5 is clearly better, right? dxomark goes on to write:
Sensor Overall Score is logarithmic. A 5-point difference on the scale
corresponds to a gain or loss of sensitivity of 1/3 of a stop. So the
difference in real terms is less than 1/6 of a stop.

Luminous Landscape explains: Don't get hung up on score differences of
only a few points: 5 points is roughly the smallest visible difference
in actual photos (DxO says it is equivalent to 1/3 stop). The
measurements themselves appear to be repeatable in DxO’s lab to within
one or two points

Those and other reviews lead me to believe that the statement Pentax
leapfrogged the competition is inaccurate and exaggerated. The
reality is that the IQ between the K-5 and the D7000 at least, is
almost identical and if one does have an edge it's likely invisible to
the eye.

Pentax leapfrogged their prior model, and the prior generation of
sensors, not the competition.

 I realize it remains to be seen if the K-3 delivers on what its specs
 promise, but if you can name another APS-C camera ( that has been
 announced today) that comes out in front of the K-3 even if only in
 specs, I think we'd all love to hear it. If you can't then the K-3
 will become the APS-C front-runner. It will have gotten there by
 leapfrogging the competition. Nothing wrong (at all) with Bill's
 choice of words and thus nothing to react to, unless you have a
 (severely dull) axe to grind.

That's plain ridiculous Darren. If I can name another APS-C announced
TODAY? What about tomorrow? I don't think the K-3 leapfrogs the
competition. It's merely the newest Pentax model, to be followed by
newer models by others, and by Ricoh (Pentax).

If leapfrogging is something to be proud about then we might as well
admit it doesn't really matter because you know how the game works.

 Aside: If the switchable AA filter thing works as intended, it will be
 something that Nikon and Canon *can't* easily replicate - since they
 don't have sensor movement as part of their current design. Sony
 might, some day.

I frankly see that feature as a footnote that would not enter into a
purchasing decision.

 I sincerely hope you are happy with your D800E and your Sony NEX-7.
 They are both fine cameras and I understand your rationale for
 choosing them (very valid, IMHO). But what I truly don't get is why it
 makes you happy to urinate in the Cheerios of those who still like
 Pentax products. What does that do for you? More than anybody on this
 list, I'm sure that I've gained the most from your leaving Pentax for
 Nikon/Sony. I've gained your Bigma, your DA 16-45mm, and a BG-4 grip.
 I'm much obliged.

You're 

Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Larry Colen
On Thu, Oct 10, 2013 at 12:57:21PM -0600, Tom C wrote:
 
 dpreview writes in it's K-5 review: The Pentax K-5's noise reduction
 does a remarkably good job and is pretty much on par with the best
 performing APS-C camera in low light that we've tested so far, the
 Nikon D7000 (not that much of a surprise as both cameras are built
 around the same sensor technology)... Generally the differences in
 high ISO performance between the APS-C models of this latest
 generation of digital SLRs is fairly small. The K-5 uses a slightly
 more contrasty tone-curve than the Nikon D7000 but in terms of detail
 the difference between the two cameras is marginal.

For whatever it's worth, the one time that I had a chance to compare 
a K-5 side by side with a D7000 in a low light situation (in the -2EV to 2EV 
range), the K-5 vastly outperformed the D7000 in every regard.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Darren Addy
Larry, you shoot with a Pentax, so what do YOU know.

On Thu, Oct 10, 2013 at 2:36 PM, Larry Colen l...@red4est.com wrote:
 On Thu, Oct 10, 2013 at 12:57:21PM -0600, Tom C wrote:

 dpreview writes in it's K-5 review: The Pentax K-5's noise reduction
 does a remarkably good job and is pretty much on par with the best
 performing APS-C camera in low light that we've tested so far, the
 Nikon D7000 (not that much of a surprise as both cameras are built
 around the same sensor technology)... Generally the differences in
 high ISO performance between the APS-C models of this latest
 generation of digital SLRs is fairly small. The K-5 uses a slightly
 more contrasty tone-curve than the Nikon D7000 but in terms of detail
 the difference between the two cameras is marginal.

 For whatever it's worth, the one time that I had a chance to compare
 a K-5 side by side with a D7000 in a low light situation (in the -2EV to 2EV
 range), the K-5 vastly outperformed the D7000 in every regard.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C
Larry wrote:

 For whatever it's worth, the one time that I had a chance to compare
 a K-5 side by side with a D7000 in a low light situation (in the -2EV to 2EV
 range), the K-5 vastly outperformed the D7000 in every regard.

I'm not here to argue the merits of a K-5 vs. D7000 Larry. Why would I?

But was it a scientific comparison or was it swapping cameras and
handling it for a few minutes? Too many variables involved to make
meaningful judgement calls (including lens) especially if it was just
one time.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Paul Stenquist

On Oct 10, 2013, at 3:55 PM, Tom C caka...@gmail.com wrote:

 Larry wrote:
 
 For whatever it's worth, the one time that I had a chance to compare
 a K-5 side by side with a D7000 in a low light situation (in the -2EV to 2EV
 range), the K-5 vastly outperformed the D7000 in every regard.
 
 I'm not here to argue the merits of a K-5 vs. D7000 Larry. Why would I?

But then you do:-)
 
 But was it a scientific comparison or was it swapping cameras and
 handling it for a few minutes? Too many variables involved to make
 meaningful judgement calls (including lens) especially if it was just
 one time.
 
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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Tom C

 I'm not here to argue the merits of a K-5 vs. D7000 Larry. Why would I?

 But then you do:-)

That's BS Paul and you know it. :)

Tom C.

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Larry Colen
On Thu, Oct 10, 2013 at 01:55:52PM -0600, Tom C wrote:
 Larry wrote:
 
  For whatever it's worth, the one time that I had a chance to compare
  a K-5 side by side with a D7000 in a low light situation (in the -2EV to 2EV
  range), the K-5 vastly outperformed the D7000 in every regard.
 
 I'm not here to argue the merits of a K-5 vs. D7000 Larry. Why would I?

Because if nobody else were around you'd argue with your own shadow
whether the sun was shining.

 
 But was it a scientific comparison or was it swapping cameras and
 handling it for a few minutes? Too many variables involved to make
 meaningful judgement calls (including lens) especially if it was just
 one time.

It was not a scientific comparison, I was helping a friend learn how to use
his new D7000 for photographing blues dancing.  I was very excited to have
a chance to try it out. I was very tempted to buy one when they came out
because it was the first affordable nikon that would work well with 
my box of nikon mount lenses.  

We were both using glass that was around f/1.8.  

It was a very informal comparison, and could have been done a lot more
scientifically.  

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Bill

On 10/10/2013 8:15 AM, Tom C wrote:

From: Bill anotherdrunken...@gmail.com
Pentax has been on it's way out since I was selling cameras 30 years
ago. They went from being an industry leader to a wannabe in one
generation of cameras.
All of a sudden, they have something to market that, in many ways,
leapfrogs the competition rather than being two steps behind with their
best.
There is no sarcasm in looking at what they have come up with here and
saying they have more on the ball now than they have had for nearly
three decades.
It seems to have worked out for Pentax, finally.

bill

I agree with much of what you say, but leapfrogs???
In some respects yes. Nikon has nothing that specs out to the K3 for 
example.


It's still a 24MP camera that's a year and a half to two years late.
That's one metric. I'm sure you know there is more to cameras than pixel 
count. It would have been nice if Hoya had done more with the brand in 
the five years or so they had it, but it is what it is.


It's amazing that 3 months ago the K-5/K-5II fulfilled everyone's
needs and 'why would one want more resolution?', and now it's goo-goo
ga-ga over the K-3.
I've never said i didn't want a higher res sensor, though whether I need 
it is another story. What I need is an AF system that works reliably in 
the studio. Pentax fell down, and fell down badly with the K5 in this 
regard.


bill


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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Paul Stenquist
I wonder if your camera wasn't defective in some way. I haven't done a lot of 
studio work with the k5, but on those jobs I've done it focused well on the 
modeling lights.

Paul via phone

 On Oct 10, 2013, at 7:44 PM, Bill anotherdrunken...@gmail.com wrote:
 
 On 10/10/2013 8:15 AM, Tom C wrote:
 From: Bill anotherdrunken...@gmail.com
 Pentax has been on it's way out since I was selling cameras 30 years
 ago. They went from being an industry leader to a wannabe in one
 generation of cameras.
 All of a sudden, they have something to market that, in many ways,
 leapfrogs the competition rather than being two steps behind with their
 best.
 There is no sarcasm in looking at what they have come up with here and
 saying they have more on the ball now than they have had for nearly
 three decades.
 It seems to have worked out for Pentax, finally.
 
 bill
 I agree with much of what you say, but leapfrogs???
 In some respects yes. Nikon has nothing that specs out to the K3 for example.
 
 It's still a 24MP camera that's a year and a half to two years late.
 That's one metric. I'm sure you know there is more to cameras than pixel 
 count. It would have been nice if Hoya had done more with the brand in the 
 five years or so they had it, but it is what it is.
 
 It's amazing that 3 months ago the K-5/K-5II fulfilled everyone's
 needs and 'why would one want more resolution?', and now it's goo-goo
 ga-ga over the K-3.
 I've never said i didn't want a higher res sensor, though whether I need it 
 is another story. What I need is an AF system that works reliably in the 
 studio. Pentax fell down, and fell down badly with the K5 in this regard.
 
 bill
 
 
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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread Bill

On 10/10/2013 5:53 PM, Paul Stenquist wrote:

I wonder if your camera wasn't defective in some way. I haven't done a lot of 
studio work with the k5, but on those jobs I've done it focused well on the 
modeling lights.


It's definitely defective. It was a known issue with the camera when 
it was introduced.
The camera front focuses really badly under low tungsten illumination, 
unfortunately, it isn't consistent, so dialing in a focus bias doesn't 
help. One picture might need a -6, the very next one a -10 isn't enough. 
The workaround has been easy enough, actually easier in some ways. I use 
live view with AF off the sensor set to face detect. It's an 
embarrassingly easy way to secure good focus.
Not every camera showed it badly, and they did a couple of firmware 
fixes that were supposed to straighten it out, though mine never did. I 
have a feeling that Hoya low balled the components for the K5, and mine 
just happens to be one of the really bad ones.


topic change

One of the reasons I am quite excited by the Ricoh buy out is because 
Ricoh wants the camera division, Hoya never did, and made no bones about 
it. My feeling is that the K5II is the camera the K5 should have been, 
had Hoya not been trying to sqeeze every last Yuan out of their 
suppliers, and the K3 is definitely setting a nice precedent as the 
first Ricoh developed Pentax DSLR.


bill

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Re: I seem to have stepped into an alternate universe...

2013-10-10 Thread P.J. Alling
I not goo-goo gah-gah over 24mp. Everything in my image processing 
system is sized for making at most 300dpi 13x19 prints, and even that 
will severely strain the system.  Any processing out of the ordinary 
with a K20D file, (about 240dpi at that print size), can take a very 
long time to complete in Photoshop, and those are files that only expand 
out to about 80meg in memory when being processed.  That said if I use a 
lowish ISO and get the exposure right, so that the file doesn't need a 
lot of processing and keep in mind the limitations of my particular 
printer when processing the file, I get really nice printed results.


What I'd really like to see is a K-5III with a lot of the improvements 
that the K-3 has but without the headphone bump and a 16mp image 
processing train.  Oh, yea, you if they could put the SR switch back 
instead of the movie stuff that would be nice, and an aperture simulator 
as long as I'm asking for the improbable.


That's not to say that I wouldn't like to see a 24mp full frame Pentax 
K-1 with full K mount support, I just don't really need one at this 
point in time.


On 10/10/2013 10:15 AM, Tom C wrote:

From: Bill anotherdrunken...@gmail.com
Pentax has been on it's way out since I was selling cameras 30 years
ago. They went from being an industry leader to a wannabe in one
generation of cameras.
All of a sudden, they have something to market that, in many ways,
leapfrogs the competition rather than being two steps behind with their
best.
There is no sarcasm in looking at what they have come up with here and
saying they have more on the ball now than they have had for nearly
three decades.
It seems to have worked out for Pentax, finally.

bill

I agree with much of what you say, but leapfrogs???

It's still a 24MP camera that's a year and a half to two years late.

It's amazing that 3 months ago the K-5/K-5II fulfilled everyone's
needs and 'why would one want more resolution?', and now it's goo-goo
ga-ga over the K-3.

Tom C.




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I seem to have stepped into an alternate universe...

2013-10-09 Thread Darren Addy
Pentax marketing is being PRAISED?
http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
Pinch me, I must be dreaming.

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Re: I seem to have stepped into an alternate universe...

2013-10-09 Thread Mark C

On 10/9/2013 8:41 PM, Darren Addy wrote:

Pentax marketing is being PRAISED?
http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
Pinch me, I must be dreaming.


I think that's when you realize that it's Ricoh and not Pentax

Mark

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Re: I seem to have stepped into an alternate universe...

2013-10-09 Thread Larry Colen
On Wed, Oct 09, 2013 at 08:46:33PM -0400, Mark C wrote:
 On 10/9/2013 8:41 PM, Darren Addy wrote:
 Pentax marketing is being PRAISED?
 http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
 Pinch me, I must be dreaming.
 
 I think that's when you realize that it's Ricoh and not Pentax

OMG! Pentax is DOOOomed!



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Re: I seem to have stepped into an alternate universe...

2013-10-09 Thread Mark C

On 10/9/2013 9:03 PM, Larry Colen wrote:

On Wed, Oct 09, 2013 at 08:46:33PM -0400, Mark C wrote:

On 10/9/2013 8:41 PM, Darren Addy wrote:

Pentax marketing is being PRAISED?
http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
Pinch me, I must be dreaming.


I think that's when you realize that it's Ricoh and not Pentax

OMG! Pentax is DOOOomed!



I think the Pentax brand has more going for it now than it has had in 
years. thanks to Ricoh...




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Re: I seem to have stepped into an alternate universe...

2013-10-09 Thread Larry Colen
On Wed, Oct 09, 2013 at 09:42:36PM -0400, Mark C wrote:
 On 10/9/2013 9:03 PM, Larry Colen wrote:
 On Wed, Oct 09, 2013 at 08:46:33PM -0400, Mark C wrote:
 On 10/9/2013 8:41 PM, Darren Addy wrote:
 Pentax marketing is being PRAISED?
 http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
 Pinch me, I must be dreaming.
 
 I think that's when you realize that it's Ricoh and not Pentax
 OMG! Pentax is DOOOomed!
 
 
 
 I think the Pentax brand has more going for it now than it has had
 in years. thanks to Ricoh...

Watch the sarchasm, that first step is a doozy.


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Re: I seem to have stepped into an alternate universe...

2013-10-09 Thread Brian Walters

Quoting Darren Addy pixelsmi...@gmail.com:


Pentax marketing is being PRAISED?
http://petapixel.com/2013/10/09/attention-camera-marketing-departments-tell-sensor/
Pinch me, I must be dreaming.



The author of the article might be impressed but that doesn't seem to  
have much support in the comments.



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Brian

++
Brian Walters
Western Sydney Australia
http://lyons-ryan.org/southernlight/



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