Sigma 120-300mm F2.8 DG OS HSM S Canon on Canon EOS 5DS R vs Sony FE Carl Zeiss Sonnar T* 35mm F2.8 ZA on Sony A7R II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
35

Lens Metric Scores

Sharpness [?]
32 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=35mm & f/2.8 [?]
39

Lens Metric Scores

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