Helpful person to greif1-nospamh...@rochester.rr.com
Re: accurate measurement of focal length
29 Oct 12 10:58:46
164ff44f
From: rrllff@yahoo.com
On Oct 27, 10:54 pm, gr wrote:
snip
> Using this data a very exact focal length can be calculated.
Only in the absence of distortion or knowing it's value (and the other
values) accurately.
http://www.richardfisher.com
--- SoupGate-Win32 v1.05
* Origin: you cannot sedate... all the things you hate (1:229/2)
