500mm HD 4K lens =750mm on CANON EOS for Wildlife 77D 4000D 2000D 200D 80D 6D 5D
800D 1D X 770D 77D 5D R 5D S 4000D. 500mm f6.3 lens = 750mm on CANON DIGITAL SLR. size of lens will be lens lens 750mm. ON CANON 5D 5D MARK II 5D MARK III SIZE WILL BE 500MM. SUPERB QUALITY FOR PHOTO & HD 4K FILMING.