Specifically engineered for seamless compatibility with the Nikon PC NIKKOR 19mm f/4E ED Tilt-Shift Lens High-quality construction by renowned brand Lee Filters for reliable performance Allows conversion of Nikon lens to Lee 100 filter holder for expanded creative possibilities Comprised of a front ring, compressor ring, and locking ring for a secure connection Versatile accessory enhancing lens' functionality and user's photography experience Stylish and durable design, a reliable addition to any photography gear collection