Features 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 Adapter Weight: 159g/5.6oz Material: Aluminum alloy and copper Applicable 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