Leica Summicron 50mm F2 Resolution Chart (with M240)

This Resolution test chart is based on Leica M Typ 240 camera body.
From top to bottom are at F/2, F/2.8, F/4, F/5.6, F/8, F/11, F/16.
Left 2 columns are sagittal and tangential at frame center.
Middle 2 columns are sagittal and tangential at 1/2 of frame.
Right 2 columns are sagittal and tangential at frame border.
The number 36 means there are 3600 lines across the vertical of frame(each step is 300 lines).
Regarding the detail of the test procedure please reference to "鏡頭測試項目解說".

Comment:

This lens no doubt is the one of the best lens in the world. Optical element alignment is precisely. Four corners are at the same level of sharpness. This is the evidence(hit for 1600 pixel picture):