MegaGear LH-DC60 Lens Hood for CANON PowerShot SX50, SX40, SX30, SX20, SX10, SX1 Digital Cameras 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 Smooth surface, & matte inside.. A lens hood shades the lens from stray light, improving your contrast and image quality. Color: Black