Sigma 17-50mm F2.8 EX DC HSM Sony on Sony SLT Alpha 77 II vs Sigma 17-70mm F2.8-4 DC MACRO HSM C Sony on Sony SLT Alpha 77 II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=50mm & f/2.8 [?]
18

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=24mm & f/3.2 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1 EV
Chr. aberration [?]
7 µm