Archived posting to the Leica Users Group, 2001/04/05

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Subject: Re: [Leica] Pinhole photos thru body cap?
From: "Jason Hall" <JASON@jbhall.freeserve.co.uk>
Date: Fri, 6 Apr 2001 04:25:34 +0100
References: <B6F28F34.10562%jbcollier@home.com>
 
> actual size of the aperture = focal length/nominal aperture = 30mm/1
= 30mm

the optimum "focal length" for a 30mm pinhole is probably about 1000m
;)

JBH
In reply to: Message from John Collier <jbcollier@home.com> (Re: [Leica] Pinhole photos thru body cap?)