Feature: 1. Manual adjustment, all metal structure, optical glass multilayer MC coating. 2. 500mm telephoto lens, manual focus, the closest focusing distance is 10 meters. 3. High‑quality aluminum alloy body, exquisite and textured. 4. Small size design, easy to carry, fixed by lens tripod ring. 5. Wide range of uses, the lens is for T2 mount, through the standard adapter ring, can be installed for Nikon F mount camera, used to shoot long‑distance objects, such as wild animals, natural scenery, sports games, etc. 6. 2X teleconverter, high‑quality teleconverter can enhance the telephoto function, so that the shooting focal length or magnification is increased to 2 times the original. Specification: Condition: 100% brand newItem type: Telephoto LensMaterial: Plastic + alloy + optical glassWeight: Approx. 1085g Focal length: 500mm Closest focusing distance: 10m/32.8ft Aperture: F8-F32 Focus: manual focus Optical structure: 4 elements in 4 groups Minimum focus distance: 10M/32.8ft Front filter size: Approx. 67mm/2.6in Focus method: manual focus Anti-shake function: none Applicable models: suitable for Nikon F mount camera. Package List: 1 x Telephoto lens (Lens cover installed) 1 x 2X teleconverter (lens cover installed) 2 x Storage bag 1 x Adapter ring 1 x Wrench