Function - The L39 M39 lens to mount adapter lets you mount L39/M39 screw-mount lenses on your mount camera, expanding your lens options. Seamless connection and compatibility - Provides a reliable, precise interface between your L39/M39 lens and your mount, enabling seamless connection and expanded compatibility. Benefits and reliability - Designed for precision and durability, this adapter ensures accurate lens communication between lens and camera, supporting consistent performance over time. Ease of use - Attaches easily to both the L39/M39 lens and the mount camera for straightforward setup and removal. Key attributes - Function: enables use of L39/M39 lenses on your mount camera - Compatibility: expands lens options by supporting L39/M39 glass on compatible mounts - Durability: built for precise alignment and long-lasting use - Performance: ensures accurate communication between lens and camera Use scenarios - Turn vintage L39/M39 screw-mount lenses into everyday options on a modern body, for portraits or landscapes, without changing your camera system. - Experiment with the unique rendering and character of classic lenses in stills or video, while keeping your current mount setup. - Travel light with a flexible kit: carry this adapter to mix multiple L39/M39 lenses across different bodies, increasing creative possibilities on location.