Sigma 17-50mm F2.8 EX DC OS HSM Nikon on Nikon D3300 vs Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO on Olympus OM-D E-M1 vs Olympus M.ZUIKO DIGITAL ED 12-50mm f3.5-6.3 EZ on Olympus OM-D E-M1

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

Score DXOMARK
Optimale à f=50mm & f/2.8 [?]
20

Valeurs clés

Piqué [?]
14 P-Mpix
Transmission [?]
3.3 TStop
Distorsion [?]
0.3 %
Vignettage [?]
-1 EV
Aberration chr. [?]
10 µm
Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO
Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO

Score DXOMARK
Optimale à f=12mm & f/2.8 [?]
20

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
3.3 TStop
Distorsion [?]
1.3 %
Vignettage [?]
-0.9 EV
Aberration chr. [?]
10 µm
Olympus M.ZUIKO DIGITAL ED 12-50mm f3.5-6.3 EZ
Olympus M.ZUIKO DIGITAL ED 12-50mm f3.5-6.3 EZ

Score DXOMARK
Optimale à f=12mm & f/3.5 [?]
12

Valeurs clés

Piqué [?]
5 P-Mpix
Transmission [?]
5.3 TStop
Distorsion [?]
0.5 %
Vignettage [?]
-0.6 EV
Aberration chr. [?]
13 µm