Feature: 1. Lens Stabilization: The lens mount adapter supports the lens stabilization technology of the lens for IS image stabilizer, effectively eliminating the image ghosting and blurring problems brought about by shaking during sports shooting. 2. Application: Can be for EF EF S lens adapter to for EOSR series camera mount adapter ring, metal electronic contacts, autofocus, in the adapter ring based on the integrated control ring, can be adapted to the lens, you can get the same operating feel as the RF lens control ring. 3. AF Autofocus: Lens mount adapter compatible for EOSR full pixels dual core technology, focusing covers a large area. Dual core focusing is fast and accurate, with efficient tracking and flexible locking. 4. Full Frame Micro Single Design: For EF EF S lenses can be adapted to the body of the R mount, retaining full autofocus and image stabilization, and retaining the original optical performance of the mounted lens without optical components. 5. Detachable Base, Model Compatible: Auto focus lens converter control ring has a detachable base, easy to disassemble. Before using this adapter, please make sure the camera is compatible with the lens. Specification: Item Type: Lens Mount Adapter Material: Aluminum Alloy Compatible Lens: for EF EF S Series Lenses Compatible Camera: for R Series Cameras Front Mount: for EF Mount Back Mount: for EOSR Mount Tripod Slot: 1/4 Inch Standard Connector. Package List: 1 x Lens Adapter Ring 1 x Wrench 1 x Instruction Manual