Canon EF 300mm f/2.8L IS II USM on Canon EOS 5DS R vs Sony 300mm F2.8 G II on Sony SLT Alpha 99 II vs Canon EF 400mm f/2.8L IS II USM on Canon EOS 5DS R

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=300mm & f/2.8 [?]
31

Lens Metric Scores

Sharpness [?]
21 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
6 µm

DxOMark Score

Best at f=400mm & f/2.8 [?]
38

Lens Metric Scores

Sharpness [?]
36 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
6 µm