Sigma 18-250mm F3.5-6.3 DC MACRO OS HSM Nikon on Nikon D500 vs Canon EF 100-400mm f/4.5-5.6L IS USM on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=18mm & f/4 [?]
15

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
6 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
8 µm

DXOMARK Score

Best at f=100mm & f/4.5 [?]
19

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
6 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
9 µm