Olympus M.ZUIKO DIGITAL ED 40-150mm f4.0-5.6 on Olympus OM-D E-M5 vs Canon EF-S 55-250mm f/4-5.6 IS on Canon EOS 40D vs Canon EF 70-200mm f/4L IS USM on Canon EOS 40D

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=70mm & f/5.6 [?]
13

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
5 TStop
Distortion [?]
0.2 %
Vignetting [?]
-0.6 EV
Chr. aberration [?]
9 µm

DXOMARK Score

Best at f=70mm & f/4 [?]
8

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
5.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1 EV
Chr. aberration [?]
7 µm

DXOMARK Score

Best at f=135mm & f/4 [?]
11

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
6 µm