Olympus M.ZUIKO DIGITAL ED 75-300mm f4.8-6.7 on Olympus OM-D E-M1 Mark II vs Canon EF-S 55-250mm f/4-5.6 IS STM on Canon EOS 7D Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=100mm & f/5.1 [?]
13

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
6 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
12 µm

DXOMARK Score

Best at f=135mm & f/5 [?]
13

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
5.2 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
7 µm