Canon EF 200-400mm f/4L IS USM Extender 1.4x on Canon EOS 5D Mark III vs Canon EF 300mm f/2.8L IS II USM on Canon EOS 5D Mark III vs Canon EF 400mm f/2.8L IS II USM on Canon EOS 5D Mark III

COMPARISON SELECTION (3 selected items max.)

DxOMark Score

Best at f=300mm & f/4 [?]
24

Lens Metric Scores

Sharpness [?]
19 P-Mpix
Transmission [?]
4.7 TStop
Distortion [?]
0 %
Vignetting [?]
-1 EV
Chr. aberration [?]
2 µm

DxOMark Score

Best at f=300mm & f/2.8 [?]
32

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0 %
Vignetting [?]
-1 EV
Chr. aberration [?]
4 µm

DxOMark Score

Best at f=400mm & f/2.8 [?]
30

Lens Metric Scores

Sharpness [?]
21 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
6 µm