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Re: Sigma 17-50mm F2.8 EX DC OS: Sony Alpha / NEX E-mount (APS-C) Talk Forum: Digital Photography Review
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Sigma 17-50mm f/2.8 EX DC OS HSM (FLD) Autofocus APS-C Lens for Select Nikon F-Mount Cameras {77} at KEH Camera
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Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM Lens for Canon EF with Cleaning Kit, Tripod, 32GB Memory, Filters, and Padded Lens Case : Electronics
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