Archived posting to the Leica Users Group, 2001/03/04

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Subject: [Leica] Leica 36mm filter is marked "CF" - what is it?
From: Vick Ko <vick.ko@sympatico.ca>
Date: Sun, 04 Mar 2001 19:41:22 -0500
References: <Pine.NEB.4.30.0103021324490.21510-100000@bronze.lcs.mit.edu>
 
I have a 36mm filter (the kind with the little screw) that is marked
E.Leitz NY and "CF".

The filter does not appear to have any tint to it, and it
does not look dark enough for a Neutral Density filter.

I suspect that the "CF" marking is the filter type.

So - what's a "CF" filter?

Thanks
Vick
Replies: Reply from "Tom Furlotte" <tfurlott@midsouth.rr.com> (Re: [Leica] Leica 36mm filter is marked "CF" - what is it?)