Sigma 20mm F1.4 DG HSM A Canon on Canon EOS 5D Mark IV vs Sigma 20mm F1.4 DG HSM A Nikon on Nikon D850 vs Carl Zeiss Loxia 2.8/21 on Sony A7R II

SÉLECTION (3 produits max.)
Sigma 20mm F1.4 DG HSM A Canon
Sigma 20mm F1.4 DG HSM A Canon

Score DXOMARK
Optimale à f=20mm & f/1.4 [?]
36

Valeurs clés

Piqué [?]
22 P-Mpix
Transmission [?]
1.7 TStop
Distorsion [?]
0.8 %
Vignettage [?]
-1.7 EV
Aberration chr. [?]
6 µm
Sigma 20mm F1.4 DG HSM A Nikon
Sigma 20mm F1.4 DG HSM A Nikon

Score DXOMARK
Optimale à f=20mm & f/1.4 [?]
43

Valeurs clés

Piqué [?]
37 P-Mpix
Transmission [?]
1.7 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-2.1 EV
Aberration chr. [?]
10 µm
Carl Zeiss Loxia 2.8/21
Carl Zeiss Loxia 2.8/21

Score DXOMARK
Optimale à f=21mm & f/2.8 [?]
42

Valeurs clés

Piqué [?]
37 P-Mpix
Transmission [?]
2.8 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-2.8 EV
Aberration chr. [?]
7 µm