Naw, this just doesn't work. You just can't compare numbers from one tester to numbers from another. There's too much potential for variation in the testing methodologies, different standards, different skills on the part of the tester.
You also can't compare MFT charts from different sources, for the same reasons. The ONLY way you can compare any kind of data of this sort is if it is done in the same lab to the same standards using the same methods and the same equipment by the same tester. Otherwise it's meaningless. (Or worse, misleading.) --Mike > Please see: > http://www.hevanet.com/cperez/MF_testing.html > for some medium format lens tests. > Pay particular attention to the 80mm Zeiss Planar lens. > > Now, go to: > http://www.cetussoft.com/pentax/resolutn.htm > And compare the Zeiss Planar numbers to any of the Pentax 50mm > lens numbers.

