Amazon.com : EF/EF-S Lens to Sony E Mount T Smart Adapter, Auto Focus Lens Adapter Ring for Canon EF/EF-S Lens to Sony E Mount Camera (CEF-SE) : Electronics
Canon EF-S lens mount - Wikipedia
FotodioX Pro Lens Mount Adapter for Nikon F Lens to NIKF-EOS-PRO
Canon Mount Adapter EF-EOS R 0.71x 4757C001 B&H Photo Video
Fotodiox Pro Lens Mount Adapter Compatible with Canon FD & FL 35mm SLR – Fotodiox, Inc. USA
VILTROX EF-NEX IV High Electric Lens Mount Adapter Ring AF Auto Focus