Sigma to launch non-stabilized 17-50mm F2.8 EX DC HSM
Napsal: 05 pro 2011, 08:17
Sigma to launch non-stabilized 17-50mm F2.8 EX DC HSM for Sony and Pentax
http://www.dpreview.com/news/2011/12/02 ... OS1750F2p8
http://www.dpreview.com/news/2011/12/02 ... OS1750F2p8