Sony ALC-SH0008 Lens Hood for Sony SAL 18-200 f/3.5-6.3 Zoom 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 SAL-18200 lens Dimensions (Approx) - 3 1/4 x 1 5/8 Inches Weight (Approx.) - 0.6oz (16g)