Leica M Monochrom with Leica 50mm f/2 APO-Summicron-M ASPH: Study of Focus
How accurate does focus need to be to extract the very best from the 50mm f/2 APO-Summicron-M ASPH on the 18-megapixel Leica M Monochrome? And is there a focus shift to account for?
A from f/2 through f/8 is shown for each of six bracketed positions.