The Canon Mount Lens Adapter EF-EOS R is designed specifically for the Canon EOS R series, including the R5 and R6 models. This adapter allows you to attach lenses with Canon TS-E, EF-S, and EF mounts to your Canon EOS R camera, providing versatility and flexibility in your photography setup. With a twist-on fastening mechanism, this adapter is easy to attach and remove, making it a convenient accessory for photographers looking to expand their lens options.
eBay