The EW-83J Lens Hood for Canon EF-S 17-55 F/2.8 IS USM is one of the most important accessory you need for you. The Digital Camera Lens Hood is designed to prevent glare by stopping light from coming into the lens at side angles. Protects lens from scratches and impacts. Added benefit of extra protection from accidental impact.                                    Features            Prevent glare by stopping light from coming into the lens at side angles<br> Designed to prevent unwanted stray light from entering the lens<br> Ensures no problems with vignetting or motor functions<br> Added benefit of extra protection from accidental impact<br> Protects lens from scratches and impacts， protection for the front lens element against rain and mechanical damage<br>Compatible with: Canon EF-S 17-55mm f / 2.8 IS USM<br>                                                                                                Package Includes            1 x Lens Hood Canon EF-S<br>                                                            Extra Info            Compatibility: Canon EF-S 17-55mm f / 2.8 IS USM lens<br>