High-quality Material: Lens Protection Cover uses optical imaging tempered glass, and its lens material has a transmittance close to 92%, ensuring that no water remain on the surfaces of the lens and affect the effect. 10 Meters Waterproof: The Lens Protective Cover is waterproof, and the waterproof level can reach 10 meters. When underwater, you need to use a waterproof case for underwater . Professional Design: The lens protector is only suitable for X2 panoramic lens protector. Protect the lens in all directions, avoid flying , water stains, etc. Easy to Install: It can be done in simple steps. Remove the lens cap, clean the lenses on both sides of the camera, and then install. Please make sure to install the upgraded lens protector only in a clean, dry environment to reduce fogging. Model: Upgraded Glass Protection Mirror Colour: black Material: PC+metal Size: about 59.6x53x35.7mm Package Contents: 1 * Protection Lens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.