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AjP
27th of July 2005 (Wed), 08:02
sorry if this subject was already discussed several times, but I would like to know your thoughts,
how to test new lenses for clarity, focus, etc....

thx

chtgrubbs
27th of July 2005 (Wed), 08:09
More than you ever wanted to know about testing lenses is here:
http://www.normankoren.com/Tutorials/MTF5.html

Nabil-A
28th of July 2005 (Thu), 22:45
http://www.canon-dslr.com/Canon_Jan05/Canon_SLR_Focus_Test.htm

Mitcon
29th of July 2005 (Fri), 01:54
I think the best test for a new lens is to use it to take a photo and see for yourself if your happy with the image. IMO if you look hard enough for a problem you will always find it. That said if you have a lens and the pictures aren't quite right, by all means test it. But if your not happy with the image in my thoughts you've already done all the testing you need.