Tamron SP 70-300 F/4-5.6 Di VC USD Nikon on Nikon D3X vs Nikon AF-S NIKKOR 70-200mm f/4G ED VR on Nikon D3X vs Canon EF 70-200mm f/2.8L IS II USM on Canon EOS 1Ds Mark III

COMPARISON SELECTION (3 selected items max.)
Tamron SP 70-300 F/4-5.6 Di VC USD Nikon
Tamron SP 70-300 F/4-5.6 Di VC USD Nikon

DXOMARK Score
Best at f=70mm & f/4 [?]
16

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
5.3 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
9 µm
Nikon AF-S NIKKOR 70-200mm f/4G ED VR
Nikon AF-S NIKKOR 70-200mm f/4G ED VR

DXOMARK Score
Best at f=105mm & f/4 [?]
23

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
4.4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
7 µm
Canon EF 70-200mm f/2.8L IS II USM
Canon EF 70-200mm f/2.8L IS II USM

DXOMARK Score
Best at f=100mm & f/2.8 [?]
24

Lens Metric Scores

Sharpness [?]
18 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
3 µm