Pentax smc PENTAX DA 50-200mm F4-5.6 ED on Pentax K-50 vs Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3

SÉLECTION (3 produits max.)
Pentax smc PENTAX DA 50-200mm F4-5.6 ED
Pentax smc PENTAX DA 50-200mm F4-5.6 ED

Score DXOMARK
Optimale à f=80mm & f/4.5 [?]
12

Valeurs clés

Piqué [?]
5 P-Mpix
Transmission [?]
5.2 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1 EV
Aberration chr. [?]
7 µm
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Score DXOMARK
Optimale à f=30mm & f/3.5 [?]
17

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
3.6 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1 EV
Aberration chr. [?]
7 µm