Canon 75-300mm F/4.0-5.6 III Full Frame Auto Focus EF Mount Telephoto Lens
(Canon EF 75–300mm f/4–5.6 III Lens. Autofocus: Working correctly. Works on Canon EOS R-series mirrorless with an EF–RF adapter. The lens is otherwise fully functional. 120–480mm equivalent). Zoom & focus: Smooth operation.