EW-78D EW78D Lens Hood for Canon EOS EF-S 18-200mm f/3.5-5.6 is, EF 28-200mm f3.5-5.6 Made of quality PVC material, durable to use. It shades the lens from stray light, improving your contrast and image quality. It can assist in keeping moisture or wind-blown debris off the lens. It protects the front barrel from the inevitable impacts against walls, door frames, and other real-life obstacles. What's in the box 1 x EW78D Lens Hood