Leica 14642 R Adapter M (Black Lacquered)The R Adapter M from Leica enables almost all Leica R lenses ever made to be mounted on the Leica M series cameras. This large range of lenses offers numerous possibilities to the Leica M photographer, such as recording videos in combination with the Leica R Vario lenses. The camera menu lists more than 20 different R lenses from wide angle, telephoto and zoom through to macro lenses, including calibrated imaging workflow and EXIF lens detection.