Canon EF 300mm f/2.8L IS II USM on Canon EOS 5DS R vs Sony FE Carl Zeiss Vario-Tessar T* 24-70mm F4 ZA OSS on Sony A7R II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
37

Lens Metric Scores

Sharpness [?]
45 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0 %
Vignetting [?]
-1 EV
Chr. aberration [?]
4 µm

DXOMARK Score

Best at f=35mm & f/4 [?]
31

Lens Metric Scores

Sharpness [?]
24 P-Mpix
Transmission [?]
4.4 TStop
Distortion [?]
1 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
9 µm