Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Nikon on Nikon D810 vs Sigma 24-70mm F2.8 IF EX DG HSM Nikon on Nikon D810

COMPARISON SELECTION (3 selected items max.)
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Nikon
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Nikon

DXOMARK Score
Best at f=50mm & f/2.8 [?]
24

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
11 µm
Sigma 24-70mm F2.8 IF EX DG HSM Nikon
Sigma 24-70mm F2.8 IF EX DG HSM Nikon

DXOMARK Score
Best at f=35mm & f/2.8 [?]
25

Lens Metric Scores

Sharpness [?]
21 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
28 µm