Re: auto bellows + LX

2002-12-17 Thread Peter Alling

At 09:39 PM 12/14/2002 +0200, Feroze wrote:

Is there more than one Pentax bellows?


Yes, In K mount there are three, although I don't think that there's
any real difference between the M and A versions.



The MZS manual says that Auto Bellows A
cannot be used with this camera. There is
one on a local auction site for ZAR600 (about U$D60)

He also has a LX, 3 Finders and a 55mm f1.8 lens plus filter
for ZAR 1500 (about USD150)

Are both these worth the price???


Yes, if they are in relatively good condition.



Feroze





Re: auto bellows + LX

2002-12-15 Thread Dr E D F Williams
It means that your bellows is going to be 10 mm farther away the film plane
than it would be without the tube. In other words the bellows will stop
short by 10 mm at the closest distance to the film plane and go out 10 mm
further than before. So unless you have, for some reason such as the size of
your subject, to work from a fixed position, it won't make any difference at
all.

Don

Dr E D F Williams

http://personal.inet.fi/cool/don.williams
Author's Web Site and Photo Gallery
Updated: March 30, 2002


- Original Message -
From: William Robb [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 1:45 AM
Subject: Re: auto bellows + LX



 - Original Message -
 From: Feroze Kistan

  Hi William,
  Theres about 8mm btw the lents mount outer edge and the
  bottom edge of the protrusion-

 It looks like you need about 10mm of clearance to be able to
 mount the bellows.
 
  How would the size of the image be affected by that
 combination?

 Not a clue, too many variables.

 William Robb








Re: auto bellows + LX

2002-12-15 Thread Rfsindg
In practice, it all means that you would need a small extension tube (or set 
of tubes) to use the Auto Bellows with the MZ-S.

The Auto Bellows allows for a minimum extension of about 37mm.  Another 8 mm 
would make that 45 mm.  They provide a maximum extension of about 163 mm, and 
the additional 8 mm you would add are no problem here... just bring the 
bellows in the extra 8 mm.  

The only remaining question is whether the MZ-S baseplate is big enough to 
get caught on the bottom rail of the Auto Bellows.  This would limit some of 
the functionality of the bellows, which is different from working with a lens 
and extension tubes.

With a lens and extension tubes, you use your feet/body to move in and out, 
back and forth while you focus until you have the image size (magnification), 
framing, and focus you want.  It is a two part process, because anytime you 
turn the macro lens to focus it, you also change the magnification you are 
getting.  So you do a little dance until everything is just right.

With the bellows, you use the back (camera end) adjustment to move the film 
plane back and forth to focus.  This doesn't change the magnification/image 
size, it just brings it into focus.  

You still do some of the gross moves in/out, back and forth to rough things 
out, but you set the image size and composition by fixing/finding the subject 
to front lens distance.  Once you have that established, you just dial in the 
back end of the bellows until the focus is right.  If you want to focus 1 mm 
deeper into the object, you fine adjust the whole rail on the tripod (lens - 
bellows - camera) by 1 mm closer to the subject.  The image size 
(magnification) and framing stay the same.

There are probably some combinations of lens - extension - magnification 
which are lost when you can't do 37 mm to 45 mm of bellows extension, but I 
don't think they amount to much.  Apologies for the long winded explanation.

Regards,  Bob S.

[EMAIL PROTECTED] writes:

  It means that your bellows is going to be 10 mm farther away the film plane
  than it would be without the tube. In other words the bellows will stop
  short by 10 mm at the closest distance to the film plane and go out 10 mm
  further than before. So unless you have, for some reason such as the size 
of
  your subject, to work from a fixed position, it won't make any difference 
at
  all.
  
  Don
 snip
  - Original Message -
  From: William Robb [EMAIL PROTECTED]
snip
   - Original Message -
   From: Feroze Kistan
  
Hi William,
Theres about 8mm btw the lents mount outer edge and the
bottom edge of the protrusion-
  
   It looks like you need about 10mm of clearance to be able to
   mount the bellows.
   
How would the size of the image be affected by that combination?
  
   Not a clue, too many variables.
  
   William Robb




Re: auto bellows + LX

2002-12-15 Thread Feroze Kistan
Pretty daft of Pentax designers if you ask me,
I wonder what else dosn't fit on this camera
don't they realise there are no 3rd party stuff for Pentax?

Feroze :
- Original Message - 
From: William Robb [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 2:53 AM
Subject: Re: auto bellows + LX


 
 - Original Message -
 From: Bob Blakely
 Subject: Re: auto bellows + LX
 
 
  Just add a small extension tube (to gain clearance) between
 the bellows and
  the camera?
 
 That should do it. I figure the #1 tube from the Auto Extension
 Tube set should do it.
 
 William Robb
 
 
 




Re: auto bellows + LX

2002-12-15 Thread William Robb

- Original Message -
From: Feroze Kistan
Subject: Re: auto bellows + LX


 Pretty daft of Pentax designers if you ask me,
 I wonder what else dosn't fit on this camera
 don't they realise there are no 3rd party stuff for Pentax?

Maybe they figure that with the advent of long helicoid macro
lenses, no one uses bellows anymore.

William Robb




Re: auto bellows + LX

2002-12-15 Thread Feroze Kistan

- Original Message - 
From: Dan Scott [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Cc: Dan Scott [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 6:34 AM
Subject: Re: auto bellows + LX


 
 On Saturday, December 14, 2002, at 05:45  PM, William Robb wrote:
 
 
  - Original Message -
  From: Feroze Kistan
 
  Hi William,
  Theres about 8mm btw the lents mount outer edge and the
  bottom edge of the protrusion-
 
  It looks like you need about 10mm of clearance to be able to
  mount the bellows.
 
  How would the size of the image be affected by that
  combination?
 
  Not a clue, too many variables.
 
  William Robb
 
 
 Feroze,
 
 It's your bellows, you rack it out as much as you want. If the 
 extension bothers you, subtract the length of the extension from the 
 total extension of the bellows. Neither the film nor the lens will care.
 
 Dan Scott

Hi Dan,
So the distance from the lens to camera has no effect on the image quality 
on the size of the object on the film?

Feroze
 
 




Re: auto bellows + LX

2002-12-15 Thread Feroze Kistan
Hi Doc,
The problem was that the MZS dosn't work with the Auto Bellows A,
there isn't enough clearance around the mount for you to turn the camera
when fitting it on, I have no reason to ensure exact life size macro shots,
just
trying to get the bellows on the camera

Feroze
- Original Message -
From: Dr E D F Williams [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 10:23 AM
Subject: Re: auto bellows + LX


 It means that your bellows is going to be 10 mm farther away the film
plane
 than it would be without the tube. In other words the bellows will stop
 short by 10 mm at the closest distance to the film plane and go out 10 mm
 further than before. So unless you have, for some reason such as the size
of
 your subject, to work from a fixed position, it won't make any difference
at
 all.

 Don

 Dr E D F Williams

 http://personal.inet.fi/cool/don.williams
 Author's Web Site and Photo Gallery
 Updated: March 30, 2002


 - Original Message -
 From: William Robb [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Sent: Sunday, December 15, 2002 1:45 AM
 Subject: Re: auto bellows + LX


 
  - Original Message -
  From: Feroze Kistan
 
   Hi William,
   Theres about 8mm btw the lents mount outer edge and the
   bottom edge of the protrusion-
 
  It looks like you need about 10mm of clearance to be able to
  mount the bellows.
  
   How would the size of the image be affected by that
  combination?
 
  Not a clue, too many variables.
 
  William Robb
 
 
 







Re: auto bellows + LX

2002-12-15 Thread Lon Williamson
If anyone needs to use a small extension tube, note this:
the Pentax K tube set is cheaper than the KA, and the smallest
tube on the K set is smaller than the smallest tube on the KA
set.  The K tubes do not couple aperature, but my guess is this
doesn't matter on a bellows.

-Lon

[EMAIL PROTECTED] wrote:
 
 In practice, it all means that you would need a small extension tube (or set
 of tubes) to use the Auto Bellows with the MZ-S.
 
 The Auto Bellows allows for a minimum extension of about 37mm.  Another 8 mm
 would make that 45 mm.  They provide a maximum extension of about 163 mm, and
 the additional 8 mm you would add are no problem here... just bring the
 bellows in the extra 8 mm.
 
 The only remaining question is whether the MZ-S baseplate is big enough to
 get caught on the bottom rail of the Auto Bellows.  This would limit some of
 the functionality of the bellows, which is different from working with a lens
 and extension tubes.
 
 With a lens and extension tubes, you use your feet/body to move in and out,
 back and forth while you focus until you have the image size (magnification),
 framing, and focus you want.  It is a two part process, because anytime you
 turn the macro lens to focus it, you also change the magnification you are
 getting.  So you do a little dance until everything is just right.
 
 With the bellows, you use the back (camera end) adjustment to move the film
 plane back and forth to focus.  This doesn't change the magnification/image
 size, it just brings it into focus.
 
 You still do some of the gross moves in/out, back and forth to rough things
 out, but you set the image size and composition by fixing/finding the subject
 to front lens distance.  Once you have that established, you just dial in the
 back end of the bellows until the focus is right.  If you want to focus 1 mm
 deeper into the object, you fine adjust the whole rail on the tripod (lens -
 bellows - camera) by 1 mm closer to the subject.  The image size
 (magnification) and framing stay the same.
 
 There are probably some combinations of lens - extension - magnification
 which are lost when you can't do 37 mm to 45 mm of bellows extension, but I
 don't think they amount to much.  Apologies for the long winded explanation.
 
 Regards,  Bob S.
 
 [EMAIL PROTECTED] writes:
 
   It means that your bellows is going to be 10 mm farther away the film plane
   than it would be without the tube. In other words the bellows will stop
   short by 10 mm at the closest distance to the film plane and go out 10 mm
   further than before. So unless you have, for some reason such as the size
 of
   your subject, to work from a fixed position, it won't make any difference
 at
   all.
 
   Don
  snip
   - Original Message -
   From: William Robb [EMAIL PROTECTED]
 snip
- Original Message -
From: Feroze Kistan
   
 Hi William,
 Theres about 8mm btw the lents mount outer edge and the
 bottom edge of the protrusion-
   
It looks like you need about 10mm of clearance to be able to
mount the bellows.

 How would the size of the image be affected by that combination?
   
Not a clue, too many variables.
   
William Robb




Re: auto bellows + LX

2002-12-15 Thread William Robb

- Original Message -
From: Feroze Kistan
Subject: Re: auto bellows + LX


 Wouldn't I then from this and your previous comment
 make my life so much easier by just buying a 100mm macro.
 Got a fairly decent price but much much more than the bellows
 but still within my price range? I can still use that lens for
other
 photography?

Well, yes. Bellows are nice when you want to go larger than life
size on the film though.

William Robb




Re: auto bellows + LX

2002-12-15 Thread Dan Scott

On Sunday, December 15, 2002, at 12:50  PM, Feroze Kistan wrote:



- Original Message -
From: Dan Scott [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Cc: Dan Scott [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 6:34 AM
Subject: Re: auto bellows + LX


Feroze,

It's your bellows, you rack it out as much as you want. If the
extension bothers you, subtract the length of the extension from the
total extension of the bellows. Neither the film nor the lens will 
care.

Dan Scott

Hi Dan,
So the distance from the lens to camera has no effect on the image 
quality
on the size of the object on the film?

Feroze

The bellows is just an adjustable extension tube. There is a minimum 
length that it will add to any lens, where the bellows is compressed as 
tightly as it can be. Adding a 10mm extension tube to the bellows adds 
10mm to this minimum length. Other than that, everything is the same-- 
if your 50mm lens is 150mm from you camera there is no difference 
between 10mm of extension tube + 140mm of bellows or 150mm of bellows, 
the image will be the same with either setup.

Hth,

Dan Scott



Re: auto bellows + LX

2002-12-14 Thread Andre Langevin
Is there more than one Pentax bellows?
The MZS manual says that Auto Bellows A
cannot be used with this camera. There is
one on a local auction site for ZAR600 (about U$D60)

He also has a LX, 3 Finders and a 55mm f1.8 lens plus filter
for ZAR 1500 (about USD150)

Are both these worth the price???

Feroze


Good price for an Auto-bellows A. I would also like to know why it 
does not fit the latest Pentax body.

The price for the LX is very low.  If you want an LX, go for it. 
You'll probably have to pay for a CLA, so 150 US $ plus shipping both 
ways but you can sell the two extra finders for this amount depending 
on their type.  You'll end up with a perfectly working LX for about 
150$.  They sell, after CLA, 400$ to 600$ depending on cosmetics and 
year of manufacture. I could be interested to buy a finder from you 
if it is the type I'm looking for.

Andre
--



Re: auto bellows + LX

2002-12-14 Thread Feroze Kistan
Hi Andre,
All the manual says is Note that Auto bellows A cannot be used with this
camera because it cannot be fitted to it.

Maybe the flash is too close to the mount I been to Boz's site, but I
still can't figure out
which one Pentax is talking about. How many bellows are there. I want the
one where you attach a lens to the end, not the slide copier I keep on
seeing

He has these 2 finders - 2x FA-1 Eye-Level Finders(Standard), 1x FA-2
Eye-Level Finder
He lives about 450km's from me so he'll have to post it.

To have a CLA done for me is simple, I take it to my buddy, Pentax sends a
driver to him in the morning, they quote me in 24hrs and the driver brings
it back, I only pay for parts  labour ,
but if i'm in a real hurry I can drop it off myself its about 25mins drive
from my house
- so who hates me :)

I'm thinking of buying LX, might be a better back than the K1000 SE I got.
What will sell after the CLA for $400, the LX or the finders?

Feroze


- Original Message -
From: Andre Langevin [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Saturday, December 14, 2002 10:19 PM
Subject: Re: auto bellows + LX


 Is there more than one Pentax bellows?
 The MZS manual says that Auto Bellows A
 cannot be used with this camera. There is
 one on a local auction site for ZAR600 (about U$D60)
 
 He also has a LX, 3 Finders and a 55mm f1.8 lens plus filter
 for ZAR 1500 (about USD150)
 
 Are both these worth the price???
 
 Feroze

 Good price for an Auto-bellows A. I would also like to know why it
 does not fit the latest Pentax body.

 The price for the LX is very low.  If you want an LX, go for it.
 You'll probably have to pay for a CLA, so 150 US $ plus shipping both
 ways but you can sell the two extra finders for this amount depending
 on their type.  You'll end up with a perfectly working LX for about
 150$.  They sell, after CLA, 400$ to 600$ depending on cosmetics and
 year of manufacture. I could be interested to buy a finder from you
 if it is the type I'm looking for.

 Andre
 --






Re: auto bellows + LX

2002-12-14 Thread Dan Scott

On Saturday, December 14, 2002, at 02:19  PM, Andre Langevin wrote:


Good price for an Auto-bellows A. I would also like to know why it 
does not fit the latest Pentax body.

Might not be rotatable due to the handgrip.

Dan Scott




Re: auto bellows + LX

2002-12-14 Thread William Robb

- Original Message -
From: Feroze Kistan
Subject: Re: auto bellows + LX


 Hi Andre,
 All the manual says is Note that Auto bellows A cannot be
used with this
 camera because it cannot be fitted to it.

It looks like the MZ-S prism extends out past the lens mount.
I would bet that the bellows is too big to mount underneath that
protrusion. I suspect that you could mount a short extension
tube to the camera, then mount the bellows to it though.

William Robb




Re: auto bellows + LX

2002-12-14 Thread Andre Langevin
Hi Andre,
All the manual says is Note that Auto bellows A cannot be used with this
camera because it cannot be fitted to it.

How many bellows are there


I think K, M and A, but maybe only two. Very very similar.  They look 
the same to me.  Except for the extra contacts (A-model).

I want the one where you attach a lens to the end, not the slide 
copier I keep on seeing

Yes, slide copiers are rarely needed (unless you do want to copy 
slides, and even then, there are other means).

He has these 2 finders - 2x FA-1 Eye-Level Finders(Standard), 1x FA-2
Eye-Level Finder


I would be interested in the FA-2 unless you would like to keep this 
low-profile no-hot-shoe finder.  And I have a bumped FA-1 and 
should probably look for a replacement one unless I learn the casing 
alone can be bought new at Pentax.

He lives about 450km's from me so he'll have to post it. To have a 
CLA done for me is simple,

If it is a simple story, great.  It is really better if the repairman 
has some experience with the LX (some pieces besides the mirror box 
have to be replaced, so the camera has to be dismantled and it is a 
difficult camera to... remantle...  Many things packed in a small 
body.)  Where do you live?

I'm thinking of buying LX, might be a better back than the K1000 SE I got.
What will sell after the CLA for $400, the LX or the finders?


The LX.  The regular finders may sell for 50$ maybe more for the 
FA-2, PDML should be able to confirm price range.

Actually you may have an LX for about the price of a K1000 SE (at 
least here, where the K1000 are sold like hot buns (oh no, what have 
I said...), I mean hot b*ns.

Andre
--



Re: auto bellows + LX

2002-12-14 Thread Feroze Kistan
Hi William,
Theres about 8mm btw the lents mount outer edge and the 
bottom edge of the protrusion-

How would the size of the image be affected by that combination?
Feroze
- Original Message - 
From: William Robb [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Saturday, December 14, 2002 11:13 PM
Subject: Re: auto bellows + LX


 
 - Original Message -
 From: Feroze Kistan
 Subject: Re: auto bellows + LX
 
 
  Hi Andre,
  All the manual says is Note that Auto bellows A cannot be
 used with this
  camera because it cannot be fitted to it.
 
 It looks like the MZ-S prism extends out past the lens mount.
 I would bet that the bellows is too big to mount underneath that
 protrusion. I suspect that you could mount a short extension
 tube to the camera, then mount the bellows to it though.
 
 William Robb
 
 




Re: auto bellows + LX

2002-12-14 Thread Alexander Krohe
The MZ-S camera body gets into the way with the
bellows. Insert an extension ring between bellows and
camera body.
Alexander

Feroze Kistan wrote : ---
Hi Andre,
All the manual says is Note that Auto bellows A
cannot be used with this
camera because it cannot be fitted to it.

Maybe the flash is too close to the mount I been
to Boz's site, but I
still can't figure out
which one Pentax is talking about. How many bellows
are there. I want the
one where you attach a lens to the end, not the slide
copier I keep on
seeing

__
Do you Yahoo!?
Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
http://mailplus.yahoo.com




Re: auto bellows + LX

2002-12-14 Thread Feroze Kistan

 How many bellows are there

 I think K, M and A, but maybe only two. Very very similar.  They look
 the same to me.  Except for the extra contacts (A-model).

So if he has the right one it should work, sides it'll work on my other
camera and I never seen anybody use AF on a macro shot anyway


 He has these 2 finders - 2x FA-1 Eye-Level Finders(Standard), 1x FA-2
 Eye-Level Finder

 I would be interested in the FA-2 unless you would like to keep this
 low-profile no-hot-shoe finder.  And I have a bumped FA-1 and
 should probably look for a replacement one unless I learn the casing
 alone can be bought new at Pentax.

Well if the sale goes through you have first dibs on it, its an online
auction

 He lives about 450km's from me so he'll have to post it. To have a
 CLA done for me is simple,

 If it is a simple story, great.  It is really better if the repairman
 has some experience with the LX (some pieces besides the mirror box
 have to be replaced, so the camera has to be dismantled and it is a
 difficult camera to... remantle...  Many things packed in a small
 body.)  Where do you live?

Well I don't know the repairman, it goes directly to the South African
Pentax
Distributors, which is where I live, Johannesburg, South Africa. If you live
in
Manitoba, Canada sending it through wont be a problem, friends travel back
and forth every 3 months


 Actually you may have an LX for about the price of a K1000 SE (at
 least here, where the K1000 are sold like hot buns (oh no, what have
 I said...), I mean hot b*ns.

Cant sell that K1000, sentimental value, just sold my Z70  2 lenses and
already
I'm missing them :) I need a manual backup which is the better camera?

feroze

 Andre
 --






Re: auto bellows + LX

2002-12-14 Thread William Robb

- Original Message -
From: Feroze Kistan

 Hi William,
 Theres about 8mm btw the lents mount outer edge and the
 bottom edge of the protrusion-

It looks like you need about 10mm of clearance to be able to
mount the bellows.

 How would the size of the image be affected by that
combination?

Not a clue, too many variables.

William Robb






Re: auto bellows + LX

2002-12-14 Thread Bob Blakely
I know littla about the MZS, but what on earth would prevent Auto Bellows A
from being used with this camera?

Regards,
Bob

Beer is proof that God loves us and wants us to be happy!
   - Benjamin Franklin

From: Feroze Kistan [EMAIL PROTECTED]


 Is there more than one Pentax bellows?
 The MZS manual says that Auto Bellows A
 cannot be used with this camera. There is
 one on a local auction site for ZAR600 (about U$D60)

 He also has a LX, 3 Finders and a 55mm f1.8 lens plus filter
 for ZAR 1500 (about USD150)

 Are both these worth the price???




Re: auto bellows + LX

2002-12-14 Thread Bob Blakely
Just add a small extension tube (to gain clearance) between the bellows and
the camera?

Regards,
Bob

Beer is proof that God loves us and wants us to be happy!
   - Benjamin Franklin

From: William Robb [EMAIL PROTECTED]


 From: Feroze Kistan

  Hi Andre,
  All the manual says is Note that Auto bellows A cannot be
 used with this
  camera because it cannot be fitted to it.

 It looks like the MZ-S prism extends out past the lens mount.
 I would bet that the bellows is too big to mount underneath that
 protrusion. I suspect that you could mount a short extension
 tube to the camera, then mount the bellows to it though.




Re: auto bellows + LX

2002-12-14 Thread William Robb

- Original Message -
From: Bob Blakely
Subject: Re: auto bellows + LX


 I know littla about the MZS, but what on earth would prevent
Auto Bellows A
 from being used with this camera?

It looks like the prism housing extends forwards over the lens
mount and won't allow enough clearance for the bellows to mount.

William Robb




Re: auto bellows + LX

2002-12-14 Thread William Robb

- Original Message -
From: Bob Blakely
Subject: Re: auto bellows + LX


 Just add a small extension tube (to gain clearance) between
the bellows and
 the camera?

That should do it. I figure the #1 tube from the Auto Extension
Tube set should do it.

William Robb





Re: auto bellows + LX

2002-12-14 Thread Feroze Kistan
Truth be told, I don't use most of the stuff on my cameras, I bought
the MZS because I wanted it not needed it. One of my nikon buddies
had a F3 with a motordrive which if I remember properly hit 13fps, he never
used it once. I would like the grid screen though. Don't really need a fast
camera
most of my packshot subjects don't really move that fast :) I do like the
way it
fits in my hand though, everything I need to reach with one hand I can,
something
I couldn't do with the F4. Best part is it takes pictures, all I really
worry about in the final cut

Feroze
- Original Message -
From: Andre Langevin [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, December 15, 2002 12:46 AM
Subject: Re: auto bellows + LX


 be used with a 5 images per second motor, with other
   finders (some are really nice), etc...
 
   Andre
 
 Oh sweet, thats twice as fast as the MZS..):


 True that 2,5 i/sec is sufficient for most of us.  But 5 is better
sometimes.

 
 What else...more screens, last pro camera Pentax made.
 
 feroze

 Screens are not a big issue.  Taking pictures in almost complete
 obscurity is.  Not even Leica R8 goes that far (even if their
 publicity says it is the best camera on that regard, maybe because LX
 was considered out of production when and where the publicity ran).

 The finders are something if you do certain types of photography.
 Two are worth mentionning (for me): FE-1 loupe for macro and the
 Sports Finder (FB-1 + FC-1) for all kinds of picture taking asking
 for unconfortable positionning.

 A real mirror lock-up.  Two TTL sockets on the camera.  Arguably
 details...  I know MZS has many many advantages...  Hard to compare 2
 very juicy but different fruits.

 Andre
 --