Archived posting to the Leica Users Group, 2002/04/22

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Subject: [Leica] Re: Elpro and 180/4
From: "Aram Langhans" <langhans@yakima-wa.com>
Date: Mon, 22 Apr 2002 16:07:13 -0700

Thanks David.  Did you get the Elpro 4 and 3 mixed up?  Doesn't the 4 focus
closer than the 3 or is my thinking all wrong?

Aram


>
>Sorry to be slow in coming forward with the Leica information which I've
>oddly enough just compiled for my college work.
>
>ELPROs with 180mm f4 Elmar-R
>
>Elpro     Focus     distance     Repro Ratio     object field (mm)
>  4        inf        135cm         1:7.4          178x267
>  4        1.8m        75           1:3.3           80x120
>  3        inf         61           1:3.3           80x120
>  3        1.8m        45           1:2             48x72
>
>Data from Theo Kisselbach's Leica R-4 Reflex manual.
>
>Hope this helps
>
>David Prakel
>

This message is made of 100% recycled electrons.  No new atoms were
destroyed in making it.

Aram Langhans
Science Teacher, Naches High School
101 W. 5th. St / P. O. Box 159
Naches, WA 98937

"Science Rules"

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