Archived posting to the Leica Users Group, 1997/08/02

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Subject: Re: 50 DR Continued
From: Dennis Painter <dwp@deltanet.com>
Date: Sat, 02 Aug 1997 19:24:37 -0700

Dan Cardish wrote:
> 
> At 01:30 PM 02-08-97 -0400, Randolph wrote:
> >Stephan:
> >I think Modern stated that the chrome ridgid Summicron had the highest
> >resolution of any lens that they tested.
> 
> Don't the original rigid and DR Summicrons share the same optical formulae?
> 
> Dan C.

Dan,

Yes they do.  I believe that all the DR Summicrons tested out at the
exact focal length for which the Summicron was computed.

Dennis

- -- 
Experience is a tough teacher. It gives the test before the lesson.
- -unknown