Canon EF 70-200mm f/4L IS USM on Canon EOS 70D vs Canon EF 70-200mm f/4L IS USM on Canon EOS 5D Mark III vs Sigma 17-50mm F2.8 EX DC OS HSM Canon on Canon EOS 70D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=135mm & f/4 [?]
15

Lens Metric Scores

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

DXOMARK Score

Best at f=70mm & f/4 [?]
23

Lens Metric Scores

Sharpness [?]
18 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=21mm & f/2.8 [?]
17

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
11 µm