【Compatibility】Compatiblity with EF/EF-S Lens to EOS R/R5/R6/RP Cameras.EF-EOS R lens adapter is designed for EF and EF-S series lenses.Tips: Our lens adapter does not support the AF-C in video mode. | 【AF Function & Aperture Control】: Ultra fast Auto-focusing speed;The design has a built-in aperture motor and an electronic contact.Actual aperture of the lens can be controlled directly from the camera side.What's more, data of shutter, aperture and ISO are indicated on camera. | 【EXIF Signal Transmission】:The design of gold plated PIN has excellent performance while it transmits EXIF signal.It greatly enhance transmission performance. | 【IS Stabilization Function】Built-in IS stability, making your focus more accurate and clear, which help you take a great picture. | 【Material & Design】Come with detachable tripod base.Base has 1/4 screws at the bottom,which can be mounted on the tripod or other support platform.Zinc-plated alloy material , with a strong and durable performance.