The SmallRig 4395 Universal M-Mount to 37mm Threaded Lens Adapter Ring is designed to connect M-mount smartphone lens systems with 37mm threaded lenses and filters. Built for mobile filmmaking and content creation workflows, it expands lens compatibility for smartphones equipped with M-mount backplates or cages.

Featuring a lightweight aluminum alloy construction, the adapter offers secure mounting, precise alignment, and reliable durability for daily shooting. It is suitable for mobile videographers, photographers, vloggers, and creators who require flexible lens integration for cinematic smartphone setups.