The VILTROX Mount Adapter for Canon EF-EOS R is a new inbox unit that allows Canon EF lenses to be used on Canon R cameras with autofocus capability. Made by Viltrox, this twist-on adapter is universal and has a length of 24mm. It is designed specifically for Canon cameras and lenses, ensuring compatibility and high-quality performance. Built in China, this lens adapter provides a seamless and convenient solution for photographers looking to expand their lens options.