Sony FE Carl Zeiss Sonnar T* 35mm F2.8 ZA on Sony A7R vs Olympus M.ZUIKO DIGITAL 17mm f1.8 on Olympus OM-D E-M1

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=35mm & f/2.8 [?]
33

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.8 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=17mm & f/1.8 [?]
22

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
2 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
20 µm