Sony FE 28mm F2 on Sony NEX-7 vs Sigma 30mm F1.4 DC DN C Sony E on Sony NEX-7 vs Sigma 30mm F2.8 DN A Sony E on Sony NEX-7

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=28mm & f/2 [?]
20

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
2.3 TStop
Distortion [?]
0.9 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=30mm & f/1.4 [?]
27

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
1.5 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
10 µm

DXOMARK Score

Best at f=30mm & f/2.8 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
15 µm