Canon EF 16-35mm f/4L IS USM on Canon EOS 70D vs Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 70D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=16mm & f/4 [?]
16

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
4.5 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
7 µm

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