Canon EF 300mm f/2.8L IS II USM on Canon EOS 5D Mark II vs Canon EF 75-300mm f/4-5.6 IS USM on Canon EOS 5D Mark III

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
28

Lens Metric Scores

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

DXOMARK Score

Best at f=100mm & f/5.6 [?]
14

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
5.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
9 µm