Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 70D vs Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 70D vs Canon EF 24-70mm f/2.8L II USM on Canon EOS 70D

COMPARISON SELECTION (3 selected items max.)

DxOMark Score

Best at f=18mm & f/1.8 [?]
27

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 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

DxOMark Score

Best at f=24mm & f/2.8 [?]
21

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
10 µm