Sigma 30mm F2.8 DN A Mount 43 on Panasonic Lumix DMC GH2 vs Panasonic Leica Summilux DG 25mm F1.4 on Panasonic Lumix DMC GH2 vs Olympus M. Zuiko Digital ED 45mm f1.8 on Panasonic Lumix DMC GH2

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=30mm & f/2.8 [?]
16

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
21 µm

DXOMARK Score

Best at f=25mm & f/1.4 [?]
21

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
1.5 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
14 µm

DXOMARK Score

Best at f=45mm & f/1.8 [?]
20

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
4 µm