Item Type: Telephoto Lens Material: Plastic + Alloy + Optical Glass Focal Length: Approx. 500mm / 19.7in Closest Focusing Distance: Approx. 10m / 32.8ft Front Filter Size: Approx. 67mm / 0.2in Product Weight: Approx. 828g / 29.2oz Aperture: F8-f32 Focus: Manual Focus Optical Structure: 4 Elements in 4 Groups Focus Method: Manual Focus Anti Shake Function: None Package List 1 x Lens 1 x Storage Bag 1 x Manual 1 x Dust Cloth 1 x UV Filter 1Compact and Portable: High quality aluminum alloy body with exquisite texture, and the lens has compact shape and size design, easy to carry, with a tripod ring for fixed on the tripod. 2Product Features: The telephoto lens features manual adjustment, all metal structure, optical glass and MC multilayer coating. 3High Performance: 500mm telephoto lens, manual focus, the closest focusing distance is 10m / 32.8ft. 4UV Lens Filter: UV filter is suitable for shooting in the seaside, mountain, snow field and open area, etc. It can reduce the blue tint caused by ultraviolet rays, and can also play a role in protecting the lens. 5Wide Range of Application: The lens itself is a T2 mount, which is mounted on the camera body through an adapter ring (not included), used to shoot long distance objects, such as wild animals, natural scenery, sports games, etc.