Sony ALC-SH148 Lens Hood for SELP18110G, Black. Lens hoods are essential when taking pictures where the camera is pointing towards a strong source of light (i.e. the sun, spot lights). Product Features: Square shape, bayonet type. Helps block unwanted light. Protects the lens when stood on a surface, in the camera bag, or when changing lenses. Helps to keep fingers away from the front of the lens. Compatible Lens hood for Alpha SELP18110G lens. Product Specifications: Weights and Measurements. Weight (Approx.): 6.8oz (190g). Dimensions (Approx.): 6 3/8 x 4 3/4 X 2 5/8inches (159.5 x 118.6 x 64.1mm) (W x H x D). General. Material: ABS, PC