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Sigma Lens Hood for 17-50mm f/2.8 EX DC OS HSM Lens, 24mm F1.8 EX DG ASP Macro Lens and 28mm f1.8 EX DG Lens
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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
![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 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](https://m.media-amazon.com/images/I/51YHM1BxGaL.jpg)