Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Sony on Sony SLT Alpha 77 II vs Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 7D Mark II

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

DXOMARK Score
Best at f=35mm & f/2.8 [?]
20

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
9 µm
Canon EF-S 17-55mm f/2.8 IS USM
Canon EF-S 17-55mm f/2.8 IS USM

DXOMARK Score
Best at f=35mm & f/2.8 [?]
16

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.7 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
6 µm