Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D810 vs Nikon AF Nikkor 20mm f/2.8D on Nikon D810 vs Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon on Nikon D810

SÉLECTION (3 produits max.)
Sigma 20mm F1.8 EX DG ASP RF Nikon
Sigma 20mm F1.8 EX DG ASP RF Nikon

Score DXOMARK
Optimale à f=20mm & f/2.8 [?]
27

Valeurs clés

Piqué [?]
23 P-Mpix
Transmission [?]
2.1 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-2.5 EV
Aberration chr. [?]
8 µm
Nikon AF Nikkor 20mm f/2.8D
Nikon AF Nikkor 20mm f/2.8D

Score DXOMARK
Optimale à f=20mm & f/4 [?]
26

Valeurs clés

Piqué [?]
20 P-Mpix
Transmission [?]
3.2 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-2.4 EV
Aberration chr. [?]
17 µm
Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon
Carl Zeiss Distagon T 21mm f/2.8 ZF2 Nikon

Score DXOMARK
Optimale à f=21mm & f/2.8 [?]
26

Valeurs clés

Piqué [?]
19 P-Mpix
Transmission [?]
3.4 TStop
Distorsion [?]
0.6 %
Vignettage [?]
-1.9 EV
Aberration chr. [?]
5 µm