Tamron SP 70-200mm F/2.8 Di VC USD Canon on Canon EOS 1Ds Mark III vs Nikon AF-S VR Zoom-Nikkor 70-200mm f/2.8G IF-ED on Nikon D3X

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=100mm & f/2.8 [?]
25

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=70mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.8 EV
Chr. aberration [?]
8 µm