Does the anti-aliasing (AA, or A-squared) filter in the A7 cost much in sharpness? I thought I’d find out. I took the super-sharp Zeiss 135mm f/2 APO-Sonnar ZF.2 and took pictures of the ISO 12233 target using studio strobe lighting and both the Leica M240, which has no AA filter, and the a7, which does…. [Read More]