420-800mm f/8.3 Telephoto Zoom Lens EF/EF-S Mount + T2 Adapter for Canon EOS Rebel T7i/T7/T8i/T6i/T5/T3i/T2i/XSi/SL3/SL2 4000D 2000D 90D/80D/77D

[ULTIMATE UNIVERSAL T2 THREAD DESIGN, MAXIMUM LONGTERM COMPATIBILITY] This lens features a standard universal T2 screw interface. You simply need to pair a dedicated Tmount adapter for your camera body, allowing this single lens to serve your future camera upgrades. It works seamlessly with Canon RF/EF, Sony E, Nikon Z/F, Fujifilm X, and other camera systems. [MultiLayer MC AntiReflection Coating Delivers Sharp Imagery] All optical elements utilize premium MC coating to reduce backlight flare, ghost images, and purple fringing. The variable aperture F8.3F16 adapts to various lighting conditions for bird watching, lunar photography, and distant landscape shooting. [Durable AllMetal Barrel with Zoom Lock Design] The robust aluminum alloy lens barrel withstands daily bumps. A built-in zoom lock knob securely locks the focal length between 420mm and 800mm, preventing accidental focal sliding during handheld or tripod use. The lightweight construction is suitable for outdoor transport. [420800mm Continuous Zoom for Multiple Shooting Scenes] The broad zoom range spans from medium telephoto to an ultralong 800mm focal length. It is perfect for wildlife, moon, airplane, sports, and mountain scenery photography. The standard 1/4 base supports tripods and monopods for steady longdistance shooting. This lens includes the original T2 thread. Camera-specific T-mount adapters are sold separately. A full adapter compatibility chart is available in the product images. [Compatibility with Canon EF/EF-S] The 420-800mm f8.3 telephoto lens is compatible with Canon EOS Digital Rebel/XTi/XT/T100(4000D), Rebel XSi/XS/T8i/T7i/T7/T6s/T6i/T6/T5i/T5/T4i/T3i/T3/T2i/T1i/SL3, EOS 90D/80D/77D/70D/60D/50D/7D Mark II/7D/6D Mark II/6D/5DS R/5DS/5D Mark IV/5D Mark III/5D Mark II/5D, and EOS-1D X Mark III/1D X Mark II/1D X/1Ds Mark III