Fotodiox Pro Lens Mount Auto Adapter - Canon EOS (EF / EF-S) D/SLR Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Body - with Full Automated Functions short focus Lens Mount: Tamron Adaptall (Adaptall-2)

Lens Mount: Tamron Adaptall (Adaptall-2) Mount SLR Lens Body Mount: Canon EOS M (EF-M Mount) Mirrorless Camera Body Manufacturer: Fotodiox Inc

Old lenses also let you change camera systems

Lens Mount: Canon EOS (EF / EF-S) D/SLR Lens Body Mount: Sony Alpha E-Mount Mirrorless Camera Body Manufacturer: Fotodiox Inc

but will also work with CS lenses with some limitations

Impossible to list them all here

Fotodiox Pro Lens Mount Auto Adapter - Canon EOS (EF / EF-S) D/SLR Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Body - with Full Automated Functions short focus Lens Mount: Tamron Adaptall (Adaptall-2)Features: Mounts Canon EOS (EF EF S) D SLR Lenses to to Canon EOS M (EF M) mount mirrorless cameras; infinity focus or beyond allowed Full communication between camera body and most lenses, allowing automatic focus and aperture control Enhanced craftsmanship and high tolerance construction for demanding professionals Precise fit and solid connection; lens has no play, gap or wiggling when mounted on adapter and no adjustments required Precision all