Canon EF 300mm f/2.8L IS II USM on Canon EOS 7D vs Sigma 120-300mm F2.8 DG OS HSM S Canon on Canon EOS 7D vs Canon EF 300mm f/2.8L IS USM on Canon EOS 7D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
3 µm

DXOMARK Score

Best at f=150mm & f/2.8 [?]
19

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
8 µm

DXOMARK Score

Best at f=300mm & f/4 [?]
17

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
4 µm