Archived posting to the Leica Users Group, 2001/11/01

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Subject: Re: [Leica] IIIa find / 50 Summar question
From: D Khong <dkhong@pacific.net.sg>
Date: Fri, 02 Nov 2001 06:23:46 +0800
References: <20011101210530.20849.cpmta@c007.snv.cp.net>
 
>What I've run into is that the lens is calibrated in the old
>"international" stops - 2, 2.2, 3.2, 4.5, 6.3, 9, 12.5 - what does this
>translate to in the current system?  I haven't been able to find a table
>of equivalencies.
>Thanks,
>C. L. Basso, 

CL

Those are stops under the Stolze system. They are actually stops that are
IN BETWEEN  our current stop markings. For eg. the 2.2 is in between 2 and
2,8. The 4.5 is in between 4 and 5.6. Vice versa, our f8 would be in
between Stolze 6.3 ans 9.0. It's not difficult to use when translated this
way.

Dan K. 





  
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Replies: Reply from "David Kieltyka" <dkieltyka@csi.com> (Re: [Leica] IIIa find / 50 Summar question)
 In reply to: Message from urizen@telocity.com ([Leica] IIIa find / 50 Summar question)