Sigma 120-400mm F4.5-5.6 DG APO OS HSM 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

SÉLECTION (3 produits max.)
Sigma 120-400mm F4.5-5.6 DG APO OS HSM Canon
Sigma 120-400mm F4.5-5.6 DG APO OS HSM Canon

Score DXOMARK
Optimale à f=120mm & f/4.5 [?]
17

Valeurs clés

Piqué [?]
13 P-Mpix
Transmission [?]
5.8 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
8 µm
Canon EF 200-400mm f/4L IS USM Extender 1.4x ON
Canon EF 200-400mm f/4L IS USM Extender 1.4x ON

Score DXOMARK
Optimale à f=420mm & f/5.6 [?]
21

Valeurs clés

Piqué [?]
18 P-Mpix
Transmission [?]
6.9 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1.1 EV
Aberration chr. [?]
4 µm