[LRflex] Re: Little to do with Leica, [CORRECTION]
- From: "Robert O. SHAW" <rj5s@xxxxxxx>
- To: leicareflex@xxxxxxxxxxxxx
- Date: Thu, 17 Nov 2005 08:51:53 -0800
David:
Impressive research and amazing craftsmanship, given the century.
But David, this has got to stop; you have GOT to get out more...
Cheers,
Bob
>From: David Young <telyt@xxxxxxxxx>
>Reply-To: leicareflex@xxxxxxxxxxxxx
>To: leicareflex@xxxxxxxxxxxxx
>Subject: [LRflex] Re: Little to do with Leica, [CORRECTION]
>Date: Wed, 16 Nov 2005 10:13:53 -0800
>
>David Young wrote:
>
> >So the first lens has an aperture of 3.08 inches and a
> >focal length of 5 1/4 inches... or an aperture of f 3.5! Not bad for the
> >1850's!
> >
>Opps! At 18 lines, the lens has an diameter of 1.5 inches, which yields
>an f 3.5! I'd corrected my math, but not my text. Sorry!
>
>David.
>
>--
>David Young,
>Logan Lake, BC
>CANADA.
>
>Personal Web-site at: http://www3.telus.net/~telyt
>Leica Reflex Forum web-page: http://www3.telus.net/~telyt/lrflex.htm
>
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