Sigma 17-35mm F2.8-4 EX DG Aspherical HSM Canon on Canon EOS 5DS R vs Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax on Pentax K-3

SÉLECTION (3 produits max.)
Sigma 17-35mm F2.8-4 EX DG Aspherical HSM Canon
Sigma 17-35mm F2.8-4 EX DG Aspherical HSM Canon

Score DXOMARK
Optimale à f=17mm & f/2.8 [?]
24

Valeurs clés

Piqué [?]
11 P-Mpix
Transmission [?]
4 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-1.6 EV
Aberration chr. [?]
9 µm
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax
Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] Pentax

Score DXOMARK
Optimale à f=35mm & f/2.8 [?]
15

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
3.2 TStop
Distorsion [?]
0.1 %
Vignettage [?]
-0.4 EV
Aberration chr. [?]
6 µm