Canon EF-S 17-55mm f/2.8 IS USM on Canon EOS 70D vs Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 70D

SÉLECTION (3 produits max.)
Canon EF-S 17-55mm f/2.8 IS USM
Canon EF-S 17-55mm f/2.8 IS USM

Score DXOMARK
Optimale à f=35mm & f/2.8 [?]
16

Valeurs clés

Piqué [?]
11 P-Mpix
Transmission [?]
3.6 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
6 µm
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 [?]
27

Valeurs clés

Piqué [?]
15 P-Mpix
Transmission [?]
1.8 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1.1 EV
Aberration chr. [?]
7 µm