This lens adapter ring is designed to allow you to attach a Canon EOS EF lens to a Sony E-Mount camera. It is made by CADeN and is compatible with Canon cameras. The fastening is a twist-on design and it comes with a 1-year manufacturer warranty. The adapter is made in China and is suitable for cameras. The lens adapter ring is a type of lens adapter that is perfect for photographers who want to adapt their lenses to different camera models. It is compatible with Canon EOS lenses and Sony E-Mount cameras. The product is sold by a UK seller and is categorised under Cameras & Photography, Lenses & Filters, and Lens Adapters, Mounts & Tubes.