Canon EF-M 11-22mm f/4-5.6 IS STM on Canon EOS M vs Sony E 10-18mm f/4 on Sony NEX-7 vs Olympus M.ZUIKO DIGITAL ED 9-18mm f4.0-5.6 on Panasonic Lumix DMC GH2

COMPARISON SELECTION (3 selected items max.)

DxOMark Score

Best at f=11mm & f/4 [?]
14

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
5.1 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
6 µm

DxOMark Score

Best at f=12mm & f/4 [?]
14

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
4.3 TStop
Distortion [?]
0.5 %
Vignetting [?]
-2 EV
Chr. aberration [?]
12 µm

DxOMark Score

Best at f=9mm & f/4 [?]
12

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
5 TStop
Distortion [?]
0.7 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
18 µm