Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Sony on Sony SLT Alpha 99 II vs Canon EF 40mm f/2.8 STM on Canon EOS 5DS R

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 [?]
26

Lens Metric Scores

Sharpness [?]
21 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
8 µm
Canon EF 40mm f/2.8 STM
Canon EF 40mm f/2.8 STM

DXOMARK Score
Best at f=40mm & f/2.8 [?]
35

Lens Metric Scores

Sharpness [?]
27 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
10 µm