Canon EF 300mm f/2.8L IS II USM on Canon EOS 5D Mark III vs Sigma 120-300mm F2.8 DG OS HSM S Canon on Canon EOS 5D Mark III vs Canon EF 300mm f/4L IS USM on Canon EOS 5D Mark III

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
32

Lens Metric Scores

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

DXOMARK Score

Best at f=300mm & f/2.8 [?]
29

Lens Metric Scores

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

DXOMARK Score

Best at f=300mm & f/5.6 [?]
19

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
6 µm