[LRflex] Re: Little to do with Leica, [CORRECTION]

From: David Young <telyt@xxxxxxxxx>
To: leicareflex@xxxxxxxxxxxxx
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
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Follow-Ups:

[LRflex] Re: Little to do with Leica, [CORRECTION]
From: Robert O. SHAW

References:
- [LRflex] Little to do with Leica, but interesting photographic measurments....
  - From: David Young

[LRflex] Re: Little to do with Leica, [CORRECTION]

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