Archived posting to the Leica Users Group, 1998/04/18

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Subject: [Leica] 17671 Adapter
From: Marc James Small <msmall@roanoke.infi.net>
Date: Sat, 18 Apr 1998 19:30:26 -0400

At 06:05 PM 4/18/98 -0500, Neal Findley wrote:
>While sorting thru my grab bag of leica filters, adapters etc, I found a
>curious adapter with 39mm threads on one side and female bayonet mount on
>the other (bayonet mount is much smaller than M mount).  The number on the
>adapter is 17671.  Does anyone know what it is?

This is an adapter originally produced for the Valoy II enlarger to adapt
Leica M normal lenses for use as an enlarging lens.  It would date from the
mid or late 1950's.  It will NOT allow M lenses to be realistically fitted
to an LTM camera -- there would be no infinity focus, and no means of
focusing the rig.  (Though, I suppose, with a Focaslide, you could figure
out where it did focus and calibrate it for close-up work by zone focusing.)

Marc


msmall@roanoke.infi.net  FAX:  +540/343-7315
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