Sigma 17-50mm F2.8 EX DC OS HSM Canon on Canon EOS 750D vs Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Canon on Canon EOS 750D vs Canon EF 17-40mm f/4L USM on Canon EOS 750D

SÉLECTION (3 produits max.)
Sigma 17-50mm F2.8 EX DC OS HSM Canon
Sigma 17-50mm F2.8 EX DC OS HSM Canon

Score DXOMARK
Optimale à f=21mm & f/2.8 [?]
18

Valeurs clés

Piqué [?]
10 P-Mpix
Transmission [?]
3.3 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-0.7 EV
Aberration chr. [?]
11 µm
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Canon
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Canon

Score DXOMARK
Optimale à f=24mm & f/3.2 [?]
17

Valeurs clés

Piqué [?]
10 P-Mpix
Transmission [?]
4 TStop
Distorsion [?]
0.4 %
Vignettage [?]
-0.7 EV
Aberration chr. [?]
6 µm
Canon EF 17-40mm f/4L USM
Canon EF 17-40mm f/4L USM

Score DXOMARK
Optimale à f=24mm & f/4 [?]
14

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
4.4 TStop
Distorsion [?]
0.2 %
Vignettage [?]
-0.5 EV
Aberration chr. [?]
6 µm