Sony DT 16-50mm F2.8 SSM on Sony SLT Alpha 77 vs Sigma 17-50mm F2.8 EX DC HSM Sony on Sony SLT Alpha 77 vs Tamron SP 17-50mm F/2.8 Di II XR VC LD Aspherical IF Nikon on Nikon D7000

SÉLECTION (3 produits max.)

Score DXOMARK

Optimale à f=24mm & f/2.8 [?]
19

Valeurs clés

Piqué [?]
10 P-Mpix
Transmission [?]
2.9 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1.2 EV
Aberration chr. [?]
7 µm

Score DXOMARK

Optimale à f=50mm & f/2.8 [?]
16

Valeurs clés

Piqué [?]
8 P-Mpix
Transmission [?]
2.9 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1 EV
Aberration chr. [?]
10 µm

Score DXOMARK

Optimale à f=17mm & f/2.8 [?]
16

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
3.2 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1 EV
Aberration chr. [?]
5 µm