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Manual Focus Lenses Forum

Explore the world of vintage lenses through repair notes, real test shots, and detailed archive threads packed with images.

Explore the world of vintage lenses through repair notes, real test shots, and detailed archive threads packed with images.
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Servicing Leica Telyt-R 400-560mm/f6,8
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Just bought these wonderfull lenses. They were in ok condition, but the glass needed to be cleaned and the focusing slide was not running smoothly.
This set is with a Visoflex (M) mountingtube, extensiontube and 2 lensheads.



The 560mm/f6.8 lenshead.


The 400mm/f6.8 lenshead.


The mountingtube with tripodholder.


I lubricated the mountring to get a smooth operation for turning the camera in to vertical or horisontal position.


I had to get a Visoflex(M) to R adapter.


And a Leica R to Eos adapter to mount it on Canon Eos 450D.


Start by unscrewing the lenshood, then you will be able to unscrew the lens.


The lens is very easy to split up in to smaller pieces.


Now you are able to clean the glass on both sides.


The 400mm is done in the same way.




The 560mm has a supportplate on the underside of the lens, it is to help distribute the weight more evenly. It is importent that the small wheel runs without any resistance.


To clean and lubricate it, you have to unscrew the supportplate.


Now you are able to clean and lubricate the wheel.


The inside of the focusing tube, there are 3 "rails" lubricate them too.


Now you can assemble the lensheads and enjoy a smooth operating focusing slide Smile


When fully extended it is something of a monsterlens. Cool


Here you see the camera in a vertical position.


Hope this is helpfull information.
Henrik


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This is excellent information, I've got this lens and will be doing just this, thanks. Like 1


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Well I started and I'm now stuck, is there a diagram of the components of then thumb release for the focus tube, the spring went flying and I'm wondering if that wasn't the only thing to go walkies.


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cyrano wrote:
Well I started and I'm now stuck ... the spring went flying and I'm wondering if that wasn't the only thing to go walkies.


Pretty common when servicing stuff ... last camera I repaired was a beoutiful Agfa Karat 35 folder with a Rodenstock Heligon 2/50mm lens and completely stuck focusing mechanism. While th internet says the camera is not easy to service, I managed to disassemble, clean and reassemble everything - with exception of the very last screw (connecting the rangefinder mechanism with the focusing mechanism). In spite of an extended search-and-rescue mission the tiny screw was never found Sad

S


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stevemark wrote:
cyrano wrote:
Well I started and I'm now stuck ... the spring went flying and I'm wondering if that wasn't the only thing to go walkies.


Pretty common when servicing stuff ... last camera I repaired was a beoutiful Agfa Karat 35 folder with a Rodenstock Heligon 2/50mm lens and completely stuck focusing mechanism. While th internet says the camera is not easy to service, I managed to disassemble, clean and reassemble everything - with exception of the very last screw (connecting the rangefinder mechanism with the focusing mechanism). In spite of an extended search-and-rescue mission the tiny screw was never found Sad

S


I used a blob of blue tack instead.


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Welcome Poots!


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visualopsins wrote:
Welcome Poots!

Hi Visualopsins, hi all, Cyrano here but unable to log in as such so I set up a new account. Laugh 1