Re: Question about Mamiya 500 DTL and Lenses

2003-01-30 Thread Boris Liberman
Hi!

Thanks a lot. Initially I thought I could grab the lenses and use them
with my camera. However I realize it is a risky business. Also it
seems that these lenses are really nothing special...

Well, you probably saved me some money I could later part with for
sake of buying stuff from fellow PDMLers relatively bg.

---
Boris Liberman
www.geocities.com/dunno57
www.photosig.com/viewuser.php?id=38625




Re: Question about Mamiya 500 DTL and Lenses

2003-01-27 Thread Paul Stenquist
Okay, enough speculation. I'm heading to my camera closet to dig out the
two Mamiya SLRs that are buried there. Let's see, the first is a 1000TL.
It's a camera I used for about years, in the late seventies,shooting at
least 5000 rolls with it. I probably made more money with that camera
than any other I've ever owned, although I was trying harder. But I
digress, back to the camera. It has a mechanism for stopping down the
lens that appears to be identical to that of the Spotmatic-- i.e. a
paddle device at the bottom of the box that pushes a pin on the lens.
The 1000 DTL appears to be identical, except for the switch that changes
the meter from averaging to spot. The lens is an Auto Mamiya-Sekor
55/1.8. It has an auto/manual switch, and it is nearly identical to a
Super Takumar 55/1.8, albeit a bit larger. I can mount the lens on a
Spotmatic, and -- it works. I bought the DTL in 1990 or thereabouts,
thinking it would be fun to own another of these. It lasted about a week
before the mirror started sticking, but it's otherwise pretty close to mint.
Paul Stenquist

Peter Alling wrote:
 
 his camera.  It always p* me off that he
 Actually a friend of mine had a Mamiya 500DTL and the open aperture
 metering system was present on could borrow my Takumar's but
 I couldn't use any of
 his lenses.  It may have been that his camera was subject to some kind of
 Frankenstein repair that
 melded a DTL and a DTX.  I don't remember the lenses having an Auto/Manual
 switch but then I
 never used them.
 
 At 05:13 PM 1/26/2003 -0600, you wrote:
 The Mamiya
 M42 mount cameras had a open aperture metering system which not only was
 different than that adopted by Pentax but could cause damage to the exterior
 of a Pentax camera if they were mounted.
 
 The above statement applies only to those Mamiya lenses that were
 'redisgned' for the DSX and MSX series. The lenses originally sold with
 the 500DTL and 1000DTL were simply single pin stop-down metering lenses.
 There was no problem with those. The 500DTL/1000DTL and their
 predecessors, the 500TL and the 1000TL were capable of stop=down metering only.
 
 Also I believe that the Mamiya lenses lacked
 an auto manual switch which would make their use with a K-M42 adapter
 good only
 at maximum aperture unless you wish to preform some custom surgery on the
 lens.
 (I could be mistaken about that last point as I haven't looked at any of
 these
 lenses or cameras in a while).
 
 You are mistaken. The Mamiya/Sekor lenses as referred to above did have
 the auto/manual switch.
 
 Regards,
 Ed Matthew
 
 
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Re: Question about Mamiya 500 DTL and Lenses

2003-01-27 Thread Ed Matthew
I wasn't speculating. I had a 500DTL; I still have a 1000DTL. Both were 
bought before I saw the light. They were damned good - if unrefined - 
cameras. I used Mamiya/Sekor lenses and Super Takumars on both.

Ed

From: Paul Stenquist [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: Question about Mamiya 500 DTL and Lenses
Date: Mon, 27 Jan 2003 18:06:30 +

Okay, enough speculation. I'm heading to my camera closet to dig out the
two Mamiya SLRs that are buried there. Let's see, the first is a 1000TL.
It's a camera I used for about years, in the late seventies,shooting at
least 5000 rolls with it. I probably made more money with that camera
than any other I've ever owned, although I was trying harder. But I
digress, back to the camera. It has a mechanism for stopping down the
lens that appears to be identical to that of the Spotmatic-- i.e. a
paddle device at the bottom of the box that pushes a pin on the lens.
The 1000 DTL appears to be identical, except for the switch that changes
the meter from averaging to spot. The lens is an Auto Mamiya-Sekor
55/1.8. It has an auto/manual switch, and it is nearly identical to a
Super Takumar 55/1.8, albeit a bit larger. I can mount the lens on a
Spotmatic, and -- it works. I bought the DTL in 1990 or thereabouts,
thinking it would be fun to own another of these. It lasted about a week
before the mirror started sticking, but it's otherwise pretty close to 
mint.
Paul Stenquist

Peter Alling wrote:

 his camera.  It always p* me off that he
 Actually a friend of mine had a Mamiya 500DTL and the open aperture
 metering system was present on could borrow my Takumar's but
 I couldn't use any of
 his lenses.  It may have been that his camera was subject to some kind 
of
 Frankenstein repair that
 melded a DTL and a DTX.  I don't remember the lenses having an 
Auto/Manual
 switch but then I
 never used them.

 At 05:13 PM 1/26/2003 -0600, you wrote:
 The Mamiya
 M42 mount cameras had a open aperture metering system which not only 
was
 different than that adopted by Pentax but could cause damage to the 
exterior
 of a Pentax camera if they were mounted.
 
 The above statement applies only to those Mamiya lenses that were
 'redisgned' for the DSX and MSX series. The lenses originally sold with
 the 500DTL and 1000DTL were simply single pin stop-down metering 
lenses.
 There was no problem with those. The 500DTL/1000DTL and their
 predecessors, the 500TL and the 1000TL were capable of stop=down 
metering only.
 
 Also I believe that the Mamiya lenses lacked
 an auto manual switch which would make their use with a K-M42 adapter
 good only
 at maximum aperture unless you wish to preform some custom surgery on 
the
 lens.
 (I could be mistaken about that last point as I haven't looked at any 
of
 these
 lenses or cameras in a while).
 
 You are mistaken. The Mamiya/Sekor lenses as referred to above did have
 the auto/manual switch.
 
 Regards,
 Ed Matthew
 
 
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Re: Question about Mamiya 500 DTL and Lenses

2003-01-27 Thread Paul Stenquist
Didn't mean to imply that you were speculating. But one post in this
thread said that the Mamiya and Pentax lenses weren't interchangeable. 
Paul

Ed Matthew wrote:
 
 I wasn't speculating. I had a 500DTL; I still have a 1000DTL. Both were
 bought before I saw the light. They were damned good - if unrefined -
 cameras. I used Mamiya/Sekor lenses and Super Takumars on both.
 
 Ed
 
 From: Paul Stenquist [EMAIL PROTECTED]
 Reply-To: [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Subject: Re: Question about Mamiya 500 DTL and Lenses
 Date: Mon, 27 Jan 2003 18:06:30 +
 
 Okay, enough speculation. I'm heading to my camera closet to dig out the
 two Mamiya SLRs that are buried there. Let's see, the first is a 1000TL.
 It's a camera I used for about years, in the late seventies,shooting at
 least 5000 rolls with it. I probably made more money with that camera
 than any other I've ever owned, although I was trying harder. But I
 digress, back to the camera. It has a mechanism for stopping down the
 lens that appears to be identical to that of the Spotmatic-- i.e. a
 paddle device at the bottom of the box that pushes a pin on the lens.
 The 1000 DTL appears to be identical, except for the switch that changes
 the meter from averaging to spot. The lens is an Auto Mamiya-Sekor
 55/1.8. It has an auto/manual switch, and it is nearly identical to a
 Super Takumar 55/1.8, albeit a bit larger. I can mount the lens on a
 Spotmatic, and -- it works. I bought the DTL in 1990 or thereabouts,
 thinking it would be fun to own another of these. It lasted about a week
 before the mirror started sticking, but it's otherwise pretty close to
 mint.
 Paul Stenquist
 
 Peter Alling wrote:
  
   his camera.  It always p* me off that he
   Actually a friend of mine had a Mamiya 500DTL and the open aperture
   metering system was present on could borrow my Takumar's but
   I couldn't use any of
   his lenses.  It may have been that his camera was subject to some kind
 of
   Frankenstein repair that
   melded a DTL and a DTX.  I don't remember the lenses having an
 Auto/Manual
   switch but then I
   never used them.
  
   At 05:13 PM 1/26/2003 -0600, you wrote:
   The Mamiya
   M42 mount cameras had a open aperture metering system which not only
 was
   different than that adopted by Pentax but could cause damage to the
 exterior
   of a Pentax camera if they were mounted.
   
   The above statement applies only to those Mamiya lenses that were
   'redisgned' for the DSX and MSX series. The lenses originally sold with
   the 500DTL and 1000DTL were simply single pin stop-down metering
 lenses.
   There was no problem with those. The 500DTL/1000DTL and their
   predecessors, the 500TL and the 1000TL were capable of stop=down
 metering only.
   
   Also I believe that the Mamiya lenses lacked
   an auto manual switch which would make their use with a K-M42 adapter
   good only
   at maximum aperture unless you wish to preform some custom surgery on
 the
   lens.
   (I could be mistaken about that last point as I haven't looked at any
 of
   these
   lenses or cameras in a while).
   
   You are mistaken. The Mamiya/Sekor lenses as referred to above did have
   the auto/manual switch.
   
   Regards,
   Ed Matthew
   
   
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Inside of a dog, it's too dark to read.  --Groucho Marx
 
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Re: Question about Mamiya 500 DTL and Lenses

2003-01-27 Thread Bob Rapp
I believe it has to do with the SMC lenses and the aperture simulator.

Bob
- Original Message -
From: Paul Stenquist [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Tuesday, January 28, 2003 5:33 AM
Subject: Re: Question about Mamiya 500 DTL and Lenses


 Didn't mean to imply that you were speculating. But one post in this
 thread said that the Mamiya and Pentax lenses weren't interchangeable.
 Paul

 Ed Matthew wrote:
 
  I wasn't speculating. I had a 500DTL; I still have a 1000DTL. Both were
  bought before I saw the light. They were damned good - if unrefined -
  cameras. I used Mamiya/Sekor lenses and Super Takumars on both.
 
  Ed
 
  From: Paul Stenquist [EMAIL PROTECTED]
  Reply-To: [EMAIL PROTECTED]
  To: [EMAIL PROTECTED]
  Subject: Re: Question about Mamiya 500 DTL and Lenses
  Date: Mon, 27 Jan 2003 18:06:30 +
  
  Okay, enough speculation. I'm heading to my camera closet to dig out
the
  two Mamiya SLRs that are buried there. Let's see, the first is a
1000TL.
  It's a camera I used for about years, in the late seventies,shooting at
  least 5000 rolls with it. I probably made more money with that camera
  than any other I've ever owned, although I was trying harder. But I
  digress, back to the camera. It has a mechanism for stopping down the
  lens that appears to be identical to that of the Spotmatic-- i.e. a
  paddle device at the bottom of the box that pushes a pin on the lens.
  The 1000 DTL appears to be identical, except for the switch that
changes
  the meter from averaging to spot. The lens is an Auto Mamiya-Sekor
  55/1.8. It has an auto/manual switch, and it is nearly identical to a
  Super Takumar 55/1.8, albeit a bit larger. I can mount the lens on a
  Spotmatic, and -- it works. I bought the DTL in 1990 or thereabouts,
  thinking it would be fun to own another of these. It lasted about a
week
  before the mirror started sticking, but it's otherwise pretty close to
  mint.
  Paul Stenquist
  
  Peter Alling wrote:
   
his camera.  It always p* me off that he
Actually a friend of mine had a Mamiya 500DTL and the open aperture
metering system was present on could borrow my Takumar's but
I couldn't use any of
his lenses.  It may have been that his camera was subject to some
kind
  of
Frankenstein repair that
melded a DTL and a DTX.  I don't remember the lenses having an
  Auto/Manual
switch but then I
never used them.
   
At 05:13 PM 1/26/2003 -0600, you wrote:
The Mamiya
M42 mount cameras had a open aperture metering system which not
only
  was
different than that adopted by Pentax but could cause damage to
the
  exterior
of a Pentax camera if they were mounted.

The above statement applies only to those Mamiya lenses that were
'redisgned' for the DSX and MSX series. The lenses originally sold
with
the 500DTL and 1000DTL were simply single pin stop-down metering
  lenses.
There was no problem with those. The 500DTL/1000DTL and their
predecessors, the 500TL and the 1000TL were capable of stop=down
  metering only.

Also I believe that the Mamiya lenses lacked
an auto manual switch which would make their use with a K-M42
adapter
good only
at maximum aperture unless you wish to preform some custom surgery
on
  the
lens.
(I could be mistaken about that last point as I haven't looked at
any
  of
these
lenses or cameras in a while).

You are mistaken. The Mamiya/Sekor lenses as referred to above did
have
the auto/manual switch.

Regards,
Ed Matthew


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 Inside of a dog, it's too dark to read.  --Groucho Marx
 
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Re: Question about Mamiya 500 DTL and Lenses

2003-01-26 Thread Peter Alling
It's built like a tank, unfortunately repairs might be problematic.  I wouldn't
bother with the lenses however, unless I had the camera to mount them 
on.  The Mamiya
M42 mount cameras had a open aperture metering system which not only was
different than that adopted by Pentax but could cause damage to the exterior
of a Pentax camera if they were mounted.  I think you'll find the same 
problem on
a ZX-L only to a greater extent.  Also I believe that the Mamiya lenses lacked
an auto manual switch which would make their use with a K-M42 adapter good 
only
at maximum aperture unless you wish to preform some custom surgery on the 
lens.
(I could be mistaken about that last point as I haven't looked at any of these
lenses or cameras in a while).

At 07:33 PM 1/26/2003 +0200, you wrote:
Hello.

I am given an opportunity to acquire not working body Mamiya 500 DTL
and two lenses 50/2 and 135/3.5. Since both lenses are M42 they could
be potentially used with my ZX-L. I've been wondering how good are
these lenses and in particular how good is 135/3.5 compared with
Takumar (non SMC) 135/2.5?

The body could be tried to be repaired though. I have no idea as to
how good is this body, say with respect to similar Pentax bodies. Is
it worth the trouble trying to repare?

Thanks in advance.

---
Boris Liberman
www.geocities.com/dunno57
www.photosig.com/viewuser.php?id=38625


Outside of a dog, a book is man's best friend.
Inside of a dog, it's too dark to read.  --Groucho Marx




Re: Question about Mamiya 500 DTL and Lenses

2003-01-26 Thread Ed Matthew
The Mamiya

M42 mount cameras had a open aperture metering system which not only was
different than that adopted by Pentax but could cause damage to the 
exterior
of a Pentax camera if they were mounted.

The above statement applies only to those Mamiya lenses that were 
'redisgned' for the DSX and MSX series. The lenses originally sold with the 
500DTL and 1000DTL were simply single pin stop-down metering lenses. There 
was no problem with those. The 500DTL/1000DTL and their predecessors, the 
500TL and the 1000TL were capable of stop=down metering only.

Also I believe that the Mamiya lenses lacked
an auto manual switch which would make their use with a K-M42 adapter good 
only
at maximum aperture unless you wish to preform some custom surgery on the 
lens.
(I could be mistaken about that last point as I haven't looked at any of 
these
lenses or cameras in a while).


You are mistaken. The Mamiya/Sekor lenses as referred to above did have the 
auto/manual switch.

Regards,
Ed Matthew


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Re: Question about Mamiya 500 DTL and Lenses

2003-01-26 Thread Lasse Karlsson
- Original Message -
From: Ed Matthew [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, January 27, 2003 12:13 AM
Subject: Re: Question about Mamiya 500 DTL and Lenses


 The Mamiya
 M42 mount cameras had a open aperture metering system which not
only was
 different than that adopted by Pentax but could cause damage to the
 exterior
 of a Pentax camera if they were mounted.

 The above statement applies only to those Mamiya lenses that were
 'redisgned' for the DSX and MSX series. The lenses originally sold
with the
 500DTL and 1000DTL were simply single pin stop-down metering lenses.
There
 was no problem with those. The 500DTL/1000DTL and their
predecessors, the
 500TL and the 1000TL were capable of stop=down metering only.

 Also I believe that the Mamiya lenses lacked
 an auto manual switch which would make their use with a K-M42
adapter good
 only
 at maximum aperture unless you wish to preform some custom surgery
on the
 lens.
 (I could be mistaken about that last point as I haven't looked at
any of
 these
 lenses or cameras in a while).
 

 You are mistaken. The Mamiya/Sekor lenses as referred to above did
have the
 auto/manual switch.

 Regards,
 Ed Matthew

This Mamiya camera, from around 1970-71 (with a top shutter speed of
1/500s like the designation indicates - there was also a 1/1000s big
brother) also had the neat feature of dual metering systems,
integral and spot metering.
You picked one or the other by a switch, and also used the film
advance lever to trigger the metering.
(I never had one, nor handled one - just read about it.)

Lasse