1. Optically tempered glass with a hardness of 10H is scratch-, more than plastic protective lenses, and offers improved light transmission. 2. The lens material has a light transmittance of nearly 99%, and the AR coating increases the transmittance to over 98%. 3. The lens is coated with a waterproof coating, with a drip angle of 115 degrees, preventing water droplets from remaining on the lens and affecting the effect. 4. mounting for easy installation and removal Function: Anti-scratch, anti-fog, waterproof, dustproof, anti-deformation, and high-temperature Color: Black & Transparent Material: Optical Tempered Glass, coated with anti-reflection, anti-fog, and anti-water coating, and then hardened Package Contents: 1 pair * Camera Lens Guard 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.