Sigma 70-200mm F2.8 EX DG APO Macro HSM II Canon on Canon EOS 5DS R vs Canon EF 200-400mm f/4L IS USM Extender 1.4x on Canon EOS 5DS R

SÉLECTION (3 produits max.)
Sigma 70-200mm F2.8 EX DG APO Macro HSM II Canon
Sigma 70-200mm F2.8 EX DG APO Macro HSM II Canon

Score DXOMARK
Optimale à f=85mm & f/2.8 [?]
26

Valeurs clés

Piqué [?]
15 P-Mpix
Transmission [?]
3.4 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
22 µm
Canon EF 200-400mm f/4L IS USM Extender 1.4x
Canon EF 200-400mm f/4L IS USM Extender 1.4x

Score DXOMARK
Optimale à f=300mm & f/4 [?]
30

Valeurs clés

Piqué [?]
33 P-Mpix
Transmission [?]
4.7 TStop
Distorsion [?]
0 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
2 µm