SLRs and mirrorless cameras take interchangeable lenses, but the fitting, or ‘lens mount’, varies from one brand to another, so can’t usually use one brand of lenses on another brand of camera. Independent third-party lens makers offer their lenses in two, three or more different lens mounts to fit different camera brands, but lenses made […]
RF mount (Canon)
The lens mount used by Canon's new full frame mirrorless 'R'-series cameras. It has a wider mount and a shorter flange distance than Canon's EF/EF-S mount for its DSLRs, but you can still use DSLR lenses on these new cameras via an adaptor.