Archived posting to the Leica Users Group, 1999/11/02

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Subject: Re: [Leica] .....DR Summicron...
From: "Noel H. Charchuk" <nhcharch@calcna.ab.ca>
Date: Tue, 2 Nov 1999 07:41:22 -0700 (MST)
 
DR stands for Dual Range. This lens has a near focus function that lets
you get down to about 19" and has a set of eyes that accomodates for
focussing and parallax at the closer distance. Turns the 50 summicron into
a 50 mm lens, with a close up attachment, or a macro lens.
Noel Charchuk

On Tue, 2 Nov 1999, claire wrote:

> 
> Dear All,
> What is a 'DR summicron' ?
> 
> TMLee
> 
>