Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Canon on Canon EOS 750D vs Sony FE 28-70mm F3.5-5.6 OSS on Sony A7R II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=17mm & f/2.8 [?]
15

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
3.5 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
6 µm

DXOMARK Score

Best at f=28mm & f/3.5 [?]
28

Lens Metric Scores

Sharpness [?]
25 P-Mpix
Transmission [?]
4.9 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
10 µm