Tamron SP 150-600mm F/5-6.3 Di VC USD (Model A011) Canon on Canon EOS 5D Mark III vs Canon EF 200-400mm f/4L IS USM Extender 1.4x ON on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=150mm & f/5 [?]
17

Lens Metric Scores

Sharpness [?]
14 P-Mpix
Transmission [?]
6.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
8 µm

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