By Audley Jarvis
Reviewed: 19 Sep 2011
SIGMA standard zoom lens 17-50mm F2.8 EX DC OS HSM APS-C-only for Nikon japan
SIGMA standard zoom lens 17-50mm F2.8 EX DC OS HSM APS-C-only for Canon japan
Sigma 17-50mm f/2.8 EX DC OS HSM FLD Standard Zoom Lens for Canon DSLR Lens Kit
Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens for Canon DSLRs with APS-C Sensors
Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Ni...
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