Sigma 24-70mm F2.8 DG OS HSM A Canon on Canon EOS 5DS R vs Sony FE 24-70mm F2.8 GM on Sony A7R II vs Tamron SP 24-70mm F2.8 Di VC USD Canon on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=35mm & f/2.8 [?]
30

Lens Metric Scores

Sharpness [?]
20 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
15 µm

DXOMARK Score

Best at f=50mm & f/2.8 [?]
33

Lens Metric Scores

Sharpness [?]
28 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=24mm & f/2.8 [?]
32

Lens Metric Scores

Sharpness [?]
24 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
6 µm