Lens Hood EW-63C compatible for lens Canon EF- S 18-55 IS STM In addition to extra protection on the lens, the lens hood also serves to avoid the effects of flares. The flare will look like a circle shape in the part of the photo that makes the photo appear foggy and not contrasty. In addition, a lens hood will make you look like a professional photographer. In the Box : 1 Pcs - Lens Hood EW-63C