Canon EF-S 24mm f/2.8 STM on Canon EOS 7D vs Sigma 17-70mm F2.8-4 DC Macro OS HSM Canon on Canon EOS 7D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=24mm & f/2.8 [?]
18

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
15 µm

DXOMARK Score

Best at f=24mm & f/3.2 [?]
13

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
5 µm