Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 750D vs Sigma 17-50mm F2.8 EX DC OS HSM Canon on Canon EOS 750D vs Canon EF 16-35mm f/4L IS USM on Canon EOS 750D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=18mm & f/1.8 [?]
28

Lens Metric Scores

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

DXOMARK Score

Best at f=21mm & f/2.8 [?]
18

Lens Metric Scores

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

DXOMARK Score

Best at f=16mm & f/4 [?]
17

Lens Metric Scores

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