The Canon EW-73C Lens Hood for use with the Canon 10-18mm EF-S IS STM lens is designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. Shield your Canon EF-S 10-18mm f/4.5-5.6 IS STM lens from extraneous light and prevent flare spoiling your images with the EW-73C lens hood.
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