Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 7D Mark II vs Sigma 17-50mm F2.8 EX DC OS HSM Canon on Canon EOS 7D Mark II vs Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 7D Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

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

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=21mm & f/2.8 [?]
17

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
11 µm

DXOMARK Score

Best at f=35mm & f/2.8 [?]
16

Lens Metric Scores

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