Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 70D vs Sigma 17-70mm F2.8-4 DC Macro OS HSM Canon on Canon EOS 70D vs Canon EF-S 18-135mm F3.5-5.6 IS STM 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=24mm & f/3.2 [?]
14

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
4.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
5 µm

DXOMARK Score

Best at f=24mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
5 TStop
Distortion [?]
0.5 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
10 µm