Sigma 17-35mm F2.8-4 EX Aspherical HSM Canon on Canon EOS 5DS R vs Tamron SP AF 70-200mm F/2.8 Di LD (IF) MACRO Nikon on Nikon D800E

COMPARISON SELECTION (3 selected items max.)

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

DXOMARK Score

Best at f=70mm & f/2.8 [?]
28

Lens Metric Scores

Sharpness [?]
20 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
6 µm