Enhanced 2X Teleconverter - Experience the superior ability of our lens that expands to 1600mm using a 2X Teleconverter. Durability- Built to withstand the rigors of outdoor shooting, the lens features a robust black finish and durable construction. Manual Precision - Fine-tune your shots with manual focus and aperture, giving you complete creative control over your images allowing unparalleled creative expression and versatility. Super Telephoto Lens - This 420mm-800mm lens, a must-have long range lens for Canon DSLRs, is designed for capturing clear long-distance camera shots, providing enhanced photographic flexibility. Compatibility with Canon Cameras - Our telephoto lens is designed to fit a variety of Canon (RF Mount) cameras including, Digital EOS R, EOS R3, EOS R5, EOS R6, EOS R6 II, EOS R7, EOS R8, EOS R10, EOS R50, EOS R100, EOS RP Mirrorless Cameras