Sigma 17-50mm F2.8 EX DC HSM Pentax on Pentax K-3 vs Pentax HD DA 15mm F4 ED AL Limited on Pentax K-3 vs Pentax smc PENTAX DA 16-45mm F4 ED AL on Pentax K-3

SÉLECTION (3 produits max.)
Sigma 17-50mm F2.8 EX DC HSM Pentax
Sigma 17-50mm F2.8 EX DC HSM Pentax

Score DXOMARK
Optimale à f=50mm & f/2.8 [?]
21

Valeurs clés

Piqué [?]
13 P-Mpix
Transmission [?]
3.1 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1 EV
Aberration chr. [?]
9 µm
Pentax HD DA 15mm F4 ED AL Limited
Pentax HD DA 15mm F4 ED AL Limited

Score DXOMARK
Optimale à f=15mm & f/5.6 [?]
14

Valeurs clés

Piqué [?]
8 P-Mpix
Transmission [?]
4.3 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1.1 EV
Aberration chr. [?]
12 µm
Pentax smc PENTAX DA 16-45mm F4 ED AL
Pentax smc PENTAX DA 16-45mm F4 ED AL

Score DXOMARK
Optimale à f=28mm & f/4 [?]
18

Valeurs clés

Piqué [?]
11 P-Mpix
Transmission [?]
4.2 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-0.7 EV
Aberration chr. [?]
16 µm