Archived posting to the Leica Users Group, 2010/01/29

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Subject: [Leica] O.T. Need some info on old roll film adapters,
From: ricc at embarqmail.com (Ric Carter)
Date: Fri, 29 Jan 2010 22:16:11 -0500
References: <221487.45686.qm@web26701.mail.ukl.yahoo.com>
 
Check here
<http://en.wikipedia.org/wiki/F-number#Aperture_numbering_systems>

there's a chart showing various systems of numbering about 3/4 down the page

i think yours is US

Ric Carter
http://gallery.leica-users.org/v/ricc/
www.facebook.com/ric.carter



On Jan 29, 2010, at 7:39 PM, Peter Cheyne wrote:

> As I am not sure what it's marked aperture stops are (the marks only read 
> 1, 2, 3, and 4)
In reply to: Message from geordiepete211 at yahoo.co.uk (Peter Cheyne) ([Leica] O.T. Need some info on old roll film adapters,)