Archived posting to the Leica Users Group, 2000/10/14

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Subject: Re: [Leica] Enlarging lenses on screw mount camera pt. 2
From: John Collier <jbcollier@home.com>
Date: Sat, 14 Oct 2000 07:11:13 -0600
 
From the Leica web site:

........because all distances from 0.7 m to infinity must be focused with a
travel of only 4.437 mm.

> From: "Jem Kime" <jem.kime@cwcom.net>
> 
> Look at any 50mm lens and then measure (incredibly accurately) the distance
> moved and the focus achieved. (e.g. one millimetre = inf.-25') etc. I
> measure (very roughly) that there are three millimteres of travel between
> inf. and 1m focus.
Replies: Reply from "Jem Kime" <jem.kime@cwcom.net> (Re: [Leica] Enlarging lenses on screw mount camera pt. 2)