MOST RELEVANT RESULT(S) FOR :

Canon EF 200-400mm f/4L IS USM Extender 1.4x ON

COMPARISON SELECTION (3 selected items max.)
Canon EF 200-400mm f/4L IS USM Extender 1.4x ON
Canon EF 200-400mm f/4L IS USM Extender 1.4x ON
mounted on:
Canon EOS 5DS R

DxOMark Score [?]

Best at f=420mm & f/5.6 [?]
21

Lens Metric Scores [?]

Sharpness [?]
18 P-Mpix
Transmission [?]
6.9 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
4 µm