Canon EF 24mm f/2.8 IS USM on Canon EOS 5D Mark II vs Olympus M. Zuiko Digital ED 12mm f2.0 on Panasonic Lumix DMC GH2 vs Sony FE Carl Zeiss Sonnar T* 35mm F2.8 ZA on Sony A7R

COMPARISON SELECTION (3 selected items max.)
Canon EF 24mm f/2.8 IS USM
Canon EF 24mm f/2.8 IS USM

DXOMARK Score
Best at f=24mm & f/2.8 [?]
26

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.6 %
Vignetting [?]
-2 EV
Chr. aberration [?]
12 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
Sony FE Carl Zeiss Sonnar T* 35mm F2.8 ZA
Sony FE Carl Zeiss Sonnar T* 35mm F2.8 ZA

DXOMARK Score
Best at f=35mm & f/2.8 [?]
33

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
2.8 TStop
Distortion [?]
0.8 %
Vignetting [?]
-1.8 EV
Chr. aberration [?]
7 µm