Archived posting to the Leica Users Group, 1997/12/08

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Subject: Re: [Leica] HOLOGON bayonet: adjusted or replaced ?
From: "ALR" <fink@alr.de>
Date: Mon, 8 Dec 1997 21:07:37 +0100
 
Hi,

I just ordered an adapter fom LTM39 to Nikon and I have M to M42.
Does anybody know the values for back-focus  on Nikon or M42?


>The original Hologon was fitted not to the Contax but to a fixed-lens
>version of the Contarex.  The back-focus for LTM is 27.8mm, for Leica M is
>28.8mm, and for Contax G is 29mm, per Kyocera, and 26.95mm per Willem-Jan
>Markerink.
>


Thanks


Regards


Karl-Heinz Fink