Sigma 70-200mm F2.8 EX DG APO OS HSM Nikon on Nikon D300 vs Nikon AF-S NIKKOR 70-200mm f/2.8G ED VR II on Nikon D3X vs Tamron SP 70-200mm F/2.8 Di VC USD Nikon on Nikon D800

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=100mm & f/2.8 [?]
14

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=135mm & f/2.8 [?]
24

Lens Metric Scores

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

DXOMARK Score

Best at f=100mm & f/2.8 [?]
31

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
7 µm