This standard zoom for DSLRs with APS-C or smaller sensors cost £250 and includes optical stabilisation technology and a HyperSonic focusing motor.
This page contains a snippet of article „Sigma 18-50mm f/2.8-4.5 DC OS HSM“. The article was originally published on ePHOTOzine Reviews at http://www.ephotozine.com/article/Sigma-1850mm-f2845-DC-OS-HSM-12753. ShutterNews.com isn't responsible for the article's content.
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