Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3 vs Pentax HD DA 21mm F3.2 AL Limited on Pentax K-3 vs Pentax HD DA 40mm F2.8 Limited on Pentax K-3

SÉLECTION (3 produits max.)
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
Pentax HD DA 21mm F3.2 AL Limited
Pentax HD DA 21mm F3.2 AL Limited

Score DXOMARK
Optimale à f=21mm & f/3.2 [?]
18

Valeurs clés

Piqué [?]
11 P-Mpix
Transmission [?]
3.5 TStop
Distorsion [?]
0.6 %
Vignettage [?]
-1.1 EV
Aberration chr. [?]
13 µm
Pentax HD DA 40mm F2.8 Limited
Pentax HD DA 40mm F2.8 Limited

Score DXOMARK
Optimale à f=40mm & f/2.8 [?]
19

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
3 TStop
Distorsion [?]
0.2 %
Vignettage [?]
-0.8 EV
Aberration chr. [?]
5 µm