Canon EF 40mm f/2.8 STM on Canon EOS 7D vs Sony E 35mm f/1.8 on Sony NEX-7 vs Sony E 20mm F2.8 on Sony NEX-7

SÉLECTION (3 produits max.)
Canon EF 40mm f/2.8 STM
Canon EF 40mm f/2.8 STM

Score DXOMARK
Optimale à f=40mm & f/2.8 [?]
18

Valeurs clés

Piqué [?]
9 P-Mpix
Transmission [?]
2.8 TStop
Distorsion [?]
0.1 %
Vignettage [?]
-0.7 EV
Aberration chr. [?]
14 µm
Sony E 35mm f/1.8
Sony E 35mm f/1.8

Score DXOMARK
Optimale à f=35mm & f/1.8 [?]
21

Valeurs clés

Piqué [?]
11 P-Mpix
Transmission [?]
2.1 TStop
Distorsion [?]
0.7 %
Vignettage [?]
-1.8 EV
Aberration chr. [?]
6 µm
Sony E 20mm F2.8
Sony E 20mm F2.8

Score DXOMARK
Optimale à f=20mm & f/2.8 [?]
17

Valeurs clés

Piqué [?]
10 P-Mpix
Transmission [?]
2.9 TStop
Distorsion [?]
0.8 %
Vignettage [?]
-2.3 EV
Aberration chr. [?]
12 µm