Sigma 17-70mm F2.8-4 DC Macro OS HSM Nikon on Nikon D500 vs Sony 20mm F2.8 on Sony SLT Alpha 99 II

SÉLECTION (3 produits max.)

Score DXOMARK

Optimale à f=24mm & f/5.6 [?]
18

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
4.6 TStop
Distorsion [?]
0.5 %
Vignettage [?]
-0.9 EV
Aberration chr. [?]
7 µm

Score DXOMARK

Optimale à f=20mm & f/2.8 [?]
19

Valeurs clés

Piqué [?]
14 P-Mpix
Transmission [?]
3.1 TStop
Distorsion [?]
0.8 %
Vignettage [?]
-2.4 EV
Aberration chr. [?]
29 µm