Canon EW-78E Lens Hood for canon EF-S 15-85mm f/3.5-5.6 IS Lens
TheCanon EW-78E Lens Hoodis primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. In addition, since the end of the hood is extended, you also get the added benefit of some extra protection from accidental impact. This dedicated lens hoods is designed for the Canon EF-S 15-85mm f/3.5-5.6 IS USM lens.