EF to RF lens adapter ring is designed to mount any EF or EF-S lens on your EOS R camera, compatible with Canon EOS R EOS Ra EOS RP EOS R5 EOS R6 EOS R3 EOS C70 R5C R7 R10 R6 II R8 R50 Camera. The lens adapter includes electrical contact points to realize smooth EXIF data transmission. Also supports autofocus and image stabilization capacities of your lens. A circular polarizing filter is included to reduce glare and reflections from water, glass, foliage, and other non metallic surfaces. Easily install or remove the drop in CPL filter to manage glare and enhance contrast on image. The full metal body of the EF-EOSR CPL lens adapter makes it robust and durable.