The Insta360 Aqua Lens is a specialized underwater accessory designed to enable filming beneath the surface with the Insta360 GO series. This compact addition protects your camera's lens while allowing you to capture clear aquatic footage, making it a useful tool for swimmers or divers who want to document their experiences. Constructed from a blend of glass and plastic, the lens is remarkably lightweight at just 8 g, ensuring it doesn't add bulk to your setup. Its slim profile, measuring 31.2 mm in width and length with a height of 6.5 mm, allows it to fit securely and discreetly in black, maintaining the camera's streamlined design during use.