Archived posting to the Leica Users Group, 1999/06/07

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Subject: Re: [Leica] M3 Dual Stroke
From: Martin Howard <marho@ikp.liu.se>
Date: Mon, 07 Jun 1999 15:43:56 +0200

"A.H.SCHMIDT" wrote:
>
> Does anybody know, why the pressure plate was replaced with a metal
> version? 

If I recall correctly, reflection of IR waves off the glass back onto
the film could cause a degredation of image quality.

M.

- -- 
Martin Howard, Grad. Schl. for Human-Machine Interaction,  |
HMI/IKP, Linkoping University, SE-581 83 Linkoping, Sweden.|    Just
Tel: +46 13 28 5741; Fax: +46 28 2579; ICQ: 354739         | say "DOOH"
E-mail: marho@ikp.liu.se; www.iav.ikp.liu.se/staff/marho/  +------------