Price not negotiable. Canon Canon MOUNT ADAPTER EF-EOS M AF and MF operation confirmed. Beautiful condition. This is a mount adapter that allows you to use Canon EF mount EF and EF-S lenses on Canon EOS M series mirrorless cameras. This provides a wide range of lens options and expands the possibilities of shooting. It is lightweight and compact, making it easy to carry. Lens side: Canon EF mount (For EF lenses / EF-S lenses) Body side: Canon EF-M mount (For attaching the camera body) Usable lenses: EF lenses / EF-S lenses (excluding EF-M lenses, CN-E lenses (EF cinema lenses)) Weight: Approx. 110g (body only) Accessories: Front and rear lens caps are included, allowing for lens protection during storage. By using the mount adapter EF-EOS M on a mirrorless camera (excluding the EOS R series), the functions of EF lenses / EF-S lenses (zoom function, AF function, aperture, image stabilization function, video support function) can be used. Also, the specifications of the attached lens (focal length, aperture ratio, angle of view) can be used without change. [EOS M series] ・EOS M・EOS M2・EOS M3・EOS M10・EOS M5, EOS M6, M6 MARKⅡ EOS M100・EOS KISS M kiss M2 ★★Please note that it cannot be used with the EOS R series★★