Sony DT 30mm F2.8 Macro SAM on Sony SLT Alpha 77 vs Sony DT 35mm F1.8 SAM on Sony SLT Alpha 77 vs Sigma 30mm F1.4 DC HSM A Canon on Canon EOS 7D

COMPARISON SELECTION (3 selected items max.)
Sony DT 30mm F2.8 Macro SAM
Sony DT 30mm F2.8 Macro SAM

DXOMARK Score
Best at f=30mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
12 P-Mpix
Transmission [?]
2.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
7 µm
Sony DT 35mm F1.8 SAM
Sony DT 35mm F1.8 SAM

DXOMARK Score
Best at f=35mm & f/1.8 [?]
21

Lens Metric Scores

Sharpness [?]
13 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.4 EV
Chr. aberration [?]
7 µm
Sigma 30mm F1.4 DC HSM A Canon
Sigma 30mm F1.4 DC HSM A Canon

DXOMARK Score
Best at f=30mm & f/2 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.5 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
9 µm