1、Ultra Long Focal Length: With 420‑800mm ultra long focal length, the telephoto lens is good for shooting distant scenery, wild animals, concerts, bird observation, etc. 2、Wide Purpose: A wide range of uses, the lens is T2 mount, can be installed on the telescope, used to observe the moon, etc. 3、Equipped with Standard Adapter Rings: Equipped with standard adapter rings, it can be mounted to EF mount SLR cameras for shooting distant objects. 4、Diverse Features: Manual adjustment, adopt all metal structure, optical glass and multi layer MC coating design. 5、Manufacturing Material: Using high quality aluminum alloy body, delicate and textured. Compact shape and volume design, easy to carry, can be fixed by the tripod ring. 6、UV Filters: UV filters can reduce the blue tone caused by ultraviolet light, helping to improve the clarity and color rendition effect. 7、Applicable Models: Suitable for EOS 5D4, 5D3, 5D2, 5D, 5Ds, 5DsR, 6D, 6D2, 7D, 7D2, 90D, 80D, 77D, 70D, 60D, 50D, 40D, 30D, 20D, 10D, 200D, 800D, 1500D, 1D, Rebel T8i, T8, T7i, T7s, T7, T6i, T6s, T6, T5, T5, T4i, T3i, T3, T2i, T1i, SL3, SL2 and SL1 etc. Item Type: Super Telephoto Lens Weight: Approx.828g / 29.2oz Material: Alloy + Optical Glass Focal Length: 420-800mm Aperture: F8.3 - F16 Mount: EF Mount Optical Structure: 2 Groups And 4 Pieces Front End Filter Diameter: Approx.67mm / 2.6in Nearest Focusing Distance: Approx.1.6m / 63.0in Lens Type: Manual Focus Anti Shake Type: Without Anti Shake Applicable Models: Suitable For EOS 5D4, 5D3, 5D2, 5D, 5Ds, 5DsR, 6D, 6D2, 7D, 7D2, 90D, 80D, 77D, 70D, 60D, 50D, 40D, 30D, 20D, 10D, 200D, 800D, 1500D, 1D, Rebel T8i, T8, T7i, T7s, T7, T6i, T6s, T6, T5, T5, T4i, T3i, T3, T2i, T1i, SL3, SL2 And SL1 Etc. 1 x Lens 1 x Front Lens Cover (Installed) 1 x Rear Lens Cover (Installed) 1 x Storage Bag 1 x Adapter Ring 1 x Wrench 1 x UV Filter 1 x Lens Cloth 1 x Manual