Vergelijkende test Canon 50mm f1.4 USM en Sigma 50mm f1.4 DG HSM Art:
http://ludwigdesmet.wordpress.com/20...-4-dg-hsm-art/
please leave your comments!
LudwigDesmet
http://ludwigdesmet.wordpress.com/20...-4-dg-hsm-art/
please leave your comments!
LudwigDesmet
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