Canon EF 300mm f/2.8L IS II USM on Canon EOS 760D vs Canon EF 300mm f/4L IS USM on Canon EOS 760D vs Olympus M.ZUIKO DIGITAL ED 75-300mm F4.8-6.7 II on Olympus OM-D E-M1

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
22

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
3.4 TStop
Distortion [?]
0 %
Vignetting [?]
-0.4 EV
Chr. aberration [?]
3 µm

DXOMARK Score

Best at f=300mm & f/5.6 [?]
13

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.6 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.3 EV
Chr. aberration [?]
5 µm

DXOMARK Score

Best at f=100mm & f/5.1 [?]
12

Lens Metric Scores

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