DIVEVOLK Dome Lens for SeaTouch 4 Max Underwater HousingDIVEVOLK Dome Lens for SeaTouch 4 Max Underwater Housing Capture wider, more immersive underwater scenes with the DIVEVOLK Dome Lens, designed specifically for SeaTouch 4 Max underwater housings. This optical dome enhances field of view and image composition, making it easier to shoot expansive reef scenes, split shots, and dynamic underwater environments using your smartphone. Expanded Field of View Helps capture more of the underwater environment