Carl Zeiss Distagon Touit 2.8/12 Sony E on Sony NEX-7 vs Olympus M. Zuiko Digital ED 12mm f2.0 on Panasonic Lumix DMC GH2

COMPARISON SELECTION (3 selected items max.)
Carl Zeiss Distagon Touit 2.8/12 Sony E
Carl Zeiss Distagon Touit 2.8/12 Sony E

DXOMARK Score
Best at f=12mm & f/2.8 [?]
17

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
21 µm
Olympus M. Zuiko Digital ED 12mm f2.0
Olympus M. Zuiko Digital ED 12mm f2.0

DXOMARK Score
Best at f=12mm & f/2 [?]
19

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
2.2 TStop
Distortion [?]
2.5 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
10 µm