Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Lancement - novembre 2013

Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
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Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

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Score DXOMARK [?]

Optimale à f=30mm & f/3.5 [?]
12

Valeurs clés [?]

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