Sony Lens Hood for SEL1635Z - Black - ALCSH134Sony Lens hood Sony Alpha Lens hood Lens hood for Alpha SEL1635Z lens Helps block unwanted light Lens hoods are essential when taking pictures where the camera is pointing towards a strong source of light (i. e. the sun, spot lights). Protects the lens Protects the lens when stood on a surface, in the camera bag, or when changing lenses also helps to keep fingers away from the front of the lens. Compatible Lens hood for Alpha SEL1635Z lens.