Sigma 70-300mm f/4-5.6 DG Telephoto Lens – Canon EF Mount
(Sigma 70–300mm f/4–5.6 DG APO Lens – Canon EF mount. Autofocus: Working correctly. Works on Canon EOS R-series mirrorless with an EF–RF adapter. 112–480mm equivalent). Zoom & focus: Smooth throughout the range.