One of the most important accessories for each lens you own. A lens hood provides multiple functions: it shades the lens from stray light， improving your contrast and image quality; in inclement weather， the lens hood for Canon can assist in keeping moisture or wind-blown debris off the lens; and it protects the front barrel from the inevitable impacts against walls， door frames， and other real-life obstacles. It is the professional camera lens hood for you. The Canon Lens Hood is designed to prevent glare by stopping light from coming into the lens at side angles. The main function of the lens hood is to shade the lens from stray light， improving your contrast and image quality. Protects lens from scratches and impacts. Added benefit of extra protection from accidental impact. It is really a must have for you.                                    Features            The lens hood prevents 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> The lens hood can assist in keeping moisture or wind-blown debris off the lens<br>The Lens Hood is designed to prevent glare by stopping light from coming into the lens at side angles<br>Protects lens from scratches and impacts， protection for the front lens element against rain and mechanical damage<br>                                                                                                Package Includes            1 x ES-71II Protective Camera Lens Hood for Canon<br>