Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 70D vs Canon EF 24-105mm 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=35mm & f/2.8 [?]
16

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
3.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=35mm & f/4 [?]
19

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
5.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1.3 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