Pentax smc PENTAX DA 14mm F2.8 on Pentax K-5 vs Samyang 14mm f/2.8 IF ED UMC Aspherical Canon on Canon EOS 7D

SÉLECTION (3 produits max.)
Pentax smc PENTAX DA 14mm F2.8
Pentax smc PENTAX DA 14mm F2.8

Score DXOMARK
Optimale à f=14mm & f/5.6 [?]
13

Valeurs clés

Piqué [?]
6 P-Mpix
Transmission [?]
3.2 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-1.5 EV
Aberration chr. [?]
12 µm
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon
Samyang 14mm f/2.8 IF ED UMC Aspherical Canon

Score DXOMARK
Optimale à f=14mm & f/2.8 [?]
15

Valeurs clés

Piqué [?]
8 P-Mpix
Transmission [?]
3.3 TStop
Distorsion [?]
1.4 %
Vignettage [?]
-1.1 EV
Aberration chr. [?]
15 µm