Tamron SP 70-200mm F/2.8 Di VC USD Canon on Canon EOS Rebel T2i, EOS 550D or Kiss X4 vs Canon EF 70-200mm f/4L IS USM on Canon EOS Rebel T2i, EOS 550D or Kiss X4

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=100mm & f/2.8 [?]
19

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
9 µm

DXOMARK Score

Best at f=135mm & f/4 [?]
14

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
6 µm