Canon EF 24-70mm f/4L IS USM on Canon EOS 7D vs Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 7D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=24mm & f/4 [?]
13

Lens Metric Scores

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

DXOMARK Score

Best at f=35mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
6 µm