The SeaLife SL975 Underwater Fisheye Wide Angle Lens will increase the field of view by 80% and has a 16mm effective focal length on the DC1400 underwater camera. It features fully multi-coated precision optics and is waterproof to 200 feet (60m). Includes a safety retaining lanyard and Lens Dock to mount the lens under a flash bracket. Fits all DC series SeaLife cameras.