Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D3300 vs Samyang 14mm f/2.8 IF ED UMC Aspherical Nikon on Nikon D3300 vs Nikon AF Nikkor 20mm f/2.8D on Nikon D3300

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 [?]
23

Valeurs clés

Piqué [?]
16 P-Mpix
Transmission [?]
2.2 TStop
Distorsion [?]
0.5 %
Vignettage [?]
-1 EV
Aberration chr. [?]
7 µm
Samyang 14mm f/2.8 IF ED UMC Aspherical Nikon
Samyang 14mm f/2.8 IF ED UMC Aspherical Nikon

Score DXOMARK
Optimale à f=14mm & f/4 [?]
22

Valeurs clés

Piqué [?]
16 P-Mpix
Transmission [?]
3.4 TStop
Distorsion [?]
1.5 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
17 µm
Nikon AF Nikkor 20mm f/2.8D
Nikon AF Nikkor 20mm f/2.8D

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

Valeurs clés

Piqué [?]
12 P-Mpix
Transmission [?]
3.4 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-0.8 EV
Aberration chr. [?]
22 µm