Canon EF 300mm f/2.8L IS USM on Canon EOS 7D vs Pentax smc DA Star 300mm F4 ED (IF) SDM on Pentax K-50

SÉLECTION (3 produits max.)
Canon EF 300mm f/2.8L IS USM
Canon EF 300mm f/2.8L IS USM

Score DXOMARK
Optimale à f=300mm & f/4 [?]
17

Valeurs clés

Piqué [?]
15 P-Mpix
Transmission [?]
3.3 TStop
Distorsion [?]
0 %
Vignettage [?]
-0.5 EV
Aberration chr. [?]
4 µm
Pentax smc DA Star 300mm F4 ED (IF) SDM
Pentax smc DA Star 300mm F4 ED (IF) SDM

Score DXOMARK
Optimale à f=300mm & f/5.6 [?]
17

Valeurs clés

Piqué [?]
8 P-Mpix
Transmission [?]
4.4 TStop
Distorsion [?]
0.1 %
Vignettage [?]
-0.5 EV
Aberration chr. [?]
6 µm