Camera MF Super Telephoto Zoom Lens F/8.3-16 420-800mm T Mount with Adapter Ring Universal 1/4 Thread Replacement for Canon EF-Mount Cameras EOS 80D 77D 70D 60D 60Da 50D 7D 6D 5D T7i T7s T6s T6i T6 T5i T5 T4i T3i T3 T2i SL2 SL1