Sigma 17-35mm F2.8-4 EX Aspherical HSM Canon on Canon EOS 5DS R vs Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon on Canon EOS 750D

COMPARISON SELECTION (3 selected items max.)
Sigma 17-35mm F2.8-4 EX Aspherical HSM Canon
Sigma 17-35mm F2.8-4 EX Aspherical HSM Canon

DXOMARK Score
Best at f=17mm & f/2.8 [?]
23

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
9 µm
Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon
Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon

DXOMARK Score
Best at f=17mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
3.5 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
6 µm