Feature:1. Exquisite Workmanship: The product is made of aluminum alloy material, anodic oxygen oxidation process, exquisite workmanship, strong wearproof, long service life.2. 1:1 Opening: The bayonet of the product perfectly fits the camera and lens, combines tightly, and is easy to install and disassemble, providing you with convenience.3. Rich Features: The product comes with a metal contact, so that after you use the lens adapter ring, the original lens and camera functions can be retained, such as autofocus, automatic aperture, automatic exposure, etc.4. Lens Converter: Can make for EF bayonet lens compatible for R series camera systems, including but not limited to for R, RP, Ra, R5, R6, R3, R5C, R7 and other cameras.5. Base Extension: The base extension allows you to mount the front end of the camera on a tripod or other device for easy shooting, with 1/4 screw holes, compatible with most devices on the market.Specification:Item Type: Auto Focus Lens Mount AdapterWeight: 159g/5.6ozMaterial: Aluminum alloy and copperApplicable Lens: for EF EF S bayonet series lens, (except for RF, for EF M, for CN E, for EF CIENMA lens)Applicable Body: for RF bayonet camera, for R RP Ra R5 R6 R3 R5C R7, etc.Tripod Slot: 1 x 1/4 screw hole (removable)Focus Mode: Auto focus.Package List:1 x Lens Adapter Ring 1 x Instructions 1 x Hex Screw Wrench Note:This lens adapter is not suitable for RF for EF M for CN E for EF CIENMA lenses, please check whether your lens can be installed before use.