Autofocus works with a lens having F4 or faster, it will also work with slower lens but you may need to use it on manual focus, you will still get focus confirmation and exposure will still be fully automatic.
CANON EOS DSLR Fit EF 420-800mm Super Telephoto Zoom Lens for Canon EOS Cameras
Canon EOS DSLR Fit EF 420-800mm Super Telephoto Zoom Lens for Canon EOS Cameras
CANON EOS DSLR Fit EF 420-800mm SUPER TELEPHOTO ZOOM LENS for CANON EOS Cameras
CANON EOS DSLR Fit EF 420-800mm Super Telephoto Zoom Lens for CANON EOS Cameras
Canon EOS DSLR Fit EF 500mm HD Telephoto Full Frame Lens for Canon EOS Cameras
Canon EOS DSLR Fit EF 35-70mm f/2.8 Zoom Multi-Range Macro Lens for EOS Cameras
