Collapsable 50mm Summicron?

czamagni said:
...it also fits my M5 without problems ;-)

I forgot to mention the Summicron collapses well also in Bessa T and 2-4, R-D1, M5, and M8 without touching the shutters, which is sometimes an issue with other collapsible M/LTM lenses.

D.
 
Didier said:
I forgot to mention the Summicron collapses well also in Bessa T and 2-4, R-D1, M5, and M8 without touching the shutters, which is sometimes an issue with other collapsible M/LTM lenses.

The Summicron is a little shorter than the Summitar, so it doesn't need to collapse as deeply.
 
My second 50mm lens, a collapsible. It performs very well with black and white and has a little big of a vintage feeling to the pictures (lower contrast?). It's nice and compact. I try to carry the camera around with me at work to catch a moment's inspiration. Here are a couple from our cafeteria.

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Tri-X exposed at ISO 200 (1/60 f2.8) developed in TMAX RS 6.5 min at 20 C
 

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I just got one for $60, price being low because of messed up front element coating and damaged filter ring. Low contrast, at least wide open. There's the "3D" quality which cannot be accurately defined.
 
>I just got one for $60, price being low because of messed up front element
> coating and damaged filter ring.

Post a close-up of the front element when you get it. It can't be worse than the one I bought for $70.
 
Here we are, Brian. It's my impression that the coating will have little effect on photos taken with the lens. I'm concerned, though, about the focus matter (other thread).
 

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That will not have much of an effect. If you have not tried it already, get a good ammonia based eye-glass cleaner. Use an air-blower to get dust off the front, apply some ammonia based eyeglass cleaner with a piece of lens cleaning paper, and then wipe it with a second piece of lens cleaning paper. I "breathe" on the lens to keep the cleaner from drying too soon. It has worked well for me on two coated Summitars that looked like that. It's worth a shot, but do not get "too aggressive" with it.
 
Vodka would warm up my breath, but I usually go for Southern Comfort.
 
Brian, it doesn't matter what you use to clean your insides -- so long as the soft coating isn't damaged.

When I told Youxin of the ammonia suggestion, he said he'd already tried something called Windex, which apparently contains the stuff.
 
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