Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3 vs Pentax HD DA 35mm F2.8 Macro Limited on Pentax K-3 vs Sigma 18-35mm F1.8 DC HSM A Nikon on Nikon D7100

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 35mm F2.8 Macro Limited
Pentax HD DA 35mm F2.8 Macro Limited

Score DXOMARK
Optimale à f=35mm & f/2.8 [?]
22

Valeurs clés

Piqué [?]
13 P-Mpix
Transmission [?]
3.1 TStop
Distorsion [?]
0.2 %
Vignettage [?]
-0.8 EV
Aberration chr. [?]
8 µm
Sigma 18-35mm F1.8 DC HSM A Nikon
Sigma 18-35mm F1.8 DC HSM A Nikon

Score DXOMARK
Optimale à f=18mm & f/1.8 [?]
28

Valeurs clés

Piqué [?]
17 P-Mpix
Transmission [?]
2 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1.3 EV
Aberration chr. [?]
8 µm