Canon EF-S 18-55mm f/3.5-5.6 IS STM on Canon EOS 7D Mark II vs Canon EF 200-400mm f/4L IS USM Extender 1.4x on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)
Canon EF-S 18-55mm f/3.5-5.6 IS STM
Canon EF-S 18-55mm f/3.5-5.6 IS STM

DXOMARK Score
Best at f=18mm & f/3.5 [?]
14

Lens Metric Scores

Sharpness [?]
8 P-Mpix
Transmission [?]
4.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
13 µm
Canon EF 200-400mm f/4L IS USM Extender 1.4x
Canon EF 200-400mm f/4L IS USM Extender 1.4x

DXOMARK Score
Best at f=300mm & f/4 [?]
30

Lens Metric Scores

Sharpness [?]
33 P-Mpix
Transmission [?]
4.7 TStop
Distortion [?]
0 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
2 µm