By Audley Jarvis
19 Sep 2011
Sigma EX DC OS HSM APS-C 17-50mm F2.8 Standard Zoom Camera Lens for Nikon
SIGMA standard zoom lens 17-50mm F2.8 EX DC OS HSM APS-C-only for Nikon japan
Sigma EX DC OS HSM APS-C 17-50mm F2.8 Standard Zoom Camera Lens for Canon
Gift New Sigma 17-50mm f/2.8 EX DC OS HSM Standard Zoom Lens Canon Mount Camera
SIGMA standard zoom lens 17-50mm F2.8 EX DC OS HSM APS-C-only for Pentax japan
Updated: 12 of the best cameras available right now
Which is the best DSLR camera on the market? We look at the top models available.
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