The SmallRig 4394 17mm Threaded Lens Back Mount Plate is designed for use with SmallRig iPhone 15 Pro and iPhone 15 Pro Max cages. It enables secure attachment of 17mm threaded external lenses for enhanced mobile photography and videography workflows. The precision-fit aluminum alloy construction supports stable lens mounting while maintaining compatibility with mobile rigs and accessories.

Built for content creators, filmmakers, and mobile photographers, the mount plate offers quick installation, lightweight durability, and reliable alignment for lens adapters. It is suitable for cinematic shooting, vlogging, travel content creation, and professional smartphone video production setups.