High Power Telephoto Lens - This 420mm-1600mm lens, a must-have long range lens, is designed for capturing clear long-distance camera shots, providing enhanced photographic flexibility. This premier Canon long lens allows photographers to capture sports or wildlife like never before Enhanced Zoom Capability - The 2X Teleconverter doubles the lens power to a whooping 1600mm. Whether you're capturing elusive wildlife, distant landscapes, or celestial wonders, this lens brings your subjects closer than you ever thought possible Quality Build and Design - Boasting a high index and low dispersion, this telephoto zoom lens delivers exceptional clarity and minimal distortion. Precise manual focus gives you a total control over your images Precision at its Best - With its 420mm-800mm focal length and 67mm filter thread, capture intricately detailed photos. The sophisticated f/8.3 aperture ensures photos are crisp and clear, highlighting your subject matter beautifully This is a 420-800mm telephoto lens, the additional 2X telephoto converter lens becomes 1600mm focal point. The manual lens only works in manual focus mode without autofocus. Create sharp images in high quality, comes with lens bag and protective caps. Quality Build and Design - Boasting a high index and low dispersion, this Canon telephoto zoom lens delivers exceptional clarity and minimal distortion. Precise manual focus gives you a total control over your images High Power Telephoto Lens - This 420mm-1600mm lens, a must-have long range lens, is designed for capturing clear long-distance camera shots, providing enhanced photographic flexibility. This premier Canon long lens allows photographers to capture sports or wildlife like never before.Enhanced Zoom Capability - The 2X Teleconverter doubles the lens power to a whooping 1600mm. Whether you're capturing elusive wildlife, distant landscapes, or celestial wonders, this lens brings your subjects closer than you ever thought possible