Item Name: Waterproof Full Protection Lens Guard Lens Cover For Insta360 ONE RS 1-inch. Lens material: the optical imaging toughened glass is adopted, and the transmittance of the lens material is close to 98%. Then the AR coating is added to make the transmittance of the lens reach more than 98%. Then the waterproof film is coated, and the drip angle reaches 115 degrees, so as to ensure that water droplets do not remain on the lens surface and affect the shooting effect.Material: PC + metal + optical glassProduct Name: for Insta360 ONE RS 1-inch upgraded protective mirrorWaterproof use: the fitting lens design can effectively protect your camera lens and avoid the scratch of your camera100% brand new and high qualitySpecification:Product weight: 35g Package list:cover *1set (not including the camera and other parts) *Please make