Pixco EW-73B Lens Hood for Canon EF-S 17-85MM F/4-5.6 IS USM 18-135MM F/3.5-5.6 IS Brand new and high quality. The lens hood provides a cost-effective solution to the problems caused by sun glare rain and wind-blown debris and is also valuable in providing protection against knocks and damage. In addition, since the end of the lens is extended, you also get the added benefit of some extra protection from accidental impact. In addition, since the end of the lens is extended, you also get the added benefit of some extra protection from accidental impact. The design makes it firmly on the lens.