Nikon AF-S NIKKOR 300mm f/2.8G ED VR II on Nikon D7100 vs Canon EF 200-400mm f/4L IS USM Extender 1.4x ON on Canon EOS 7D Mark II

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=300mm & f/2.8 [?]
24

Lens Metric Scores

Sharpness [?]
15 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
2 µm

DXOMARK Score

Best at f=280mm & f/5.6 [?]
11

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
6.9 TStop
Distortion [?]
0.1 %
Vignetting [?]
-0.5 EV
Chr. aberration [?]
5 µm