10-07-2011, 04:13 PM
[quote name='Vieux loup' timestamp='1318001949' post='12198']
They have no r eason to falsify the results and they are well equipped and have better data on a "number" of lenses than virtually anyone else!
[/quote]
But by testing in the center only you won't identify lenses that are decentered in the sense that their image plane is slightly tilted. These lenses usually still show very good sharpness in the center ... it's one of the borders that's off in this case.
-- Markus
They have no r eason to falsify the results and they are well equipped and have better data on a "number" of lenses than virtually anyone else!
[/quote]
But by testing in the center only you won't identify lenses that are decentered in the sense that their image plane is slightly tilted. These lenses usually still show very good sharpness in the center ... it's one of the borders that's off in this case.
-- Markus
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opticallimits.com