Canon EF 24-70mm f/4L IS USM on Canon EOS 5D Mark II vs Sigma 24-70mm F2.8 IF EX DG HSM Canon on Canon EOS 5D Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=24mm & f/4 [?]
19

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
4 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
8 µm

DXOMARK Score

Best at f=24mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
29 µm