Archived posting to the Leica Users Group, 1997/11/15

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Subject: Re: Advice on 21 S/A
From: Alfred Breull <puma@hannover.sgh-net.de>
Date: Sat, 15 Nov 1997 19:07:34 +0100

Sorry, I mixed the adapters. The 22228 is for R on M or Leicina

Still: Why SL mirror lock for the retro 4/21 R SA?

Alf
- -----------------
At 17:38 15.11.1997 +0100, you wrote:
>I'm a little slow, evidently: Why would you need to lock up the mirror 
>if you use the R 4/21 SA on your R or SL? The R 4/21 is a retro-focus lens, 
>I never needed to do it. Different, of course, the M 3.4/21, because it's
>a symetrical lens (and definitely a jewel :)   ), and for which you'd need 
>the 22228.
>
>Alf
>
>-------------------------------------------------------
>At 07:18 15.11.1997 -0500, you wrote:
>>
>>Alf wrote:
>>
>>>I have the impression, Lucien, that Bob speaks of using the M SA on his
>>SL,
>>>and you speak of using the R SA on your M. Or am I wrong ?
>>
>>You are right for me, but I'm sure that Bob speaks of using 
>>the Leicaflex SA on his Leicaflex Standard.
>>You can only use it on the Leicaflex Standard or on a M camera
>>with 22228. Because after the Leicaflex Standard no other Leica Reflex
>>offered a PERMANENT mirror lock-up . 
>>That's why that lens was orphan during a few years until introduction
>>of the 22228 adapter.
>>
>>Lucien
>>BELGIUM
>>
>>
>>
>
>