Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 760D vs Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR on Pentax K-3

SÉLECTION (3 produits max.)
Sigma 18-35mm F1.8 DC HSM A Canon
Sigma 18-35mm F1.8 DC HSM A Canon

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

Valeurs clés

Piqué [?]
16 P-Mpix
Transmission [?]
1.8 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1.1 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