Welcome to the store! All-round protection to prevent scratches, super hydrophobic coating. Special protective mirror for panoramic lens, fits the lens design, no fear of scratches. For underwater shooting, please use a dedicated diving case or related accessories. Before use, please clean the periphery of the lens and its surfaces to ensure that the adsorption surfaces are clean and dry. The product is made of high-quality material, which is plated with anti-reflection, anti-fog, hardening, with good light transmission characteristics, scratch-resistant and wear-resistant. Specifications: Material: Glass Type: 508/509 Note: Please allow 1-2cm errors due to manual measurement, please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: Package A: 2x Protective Glass Package B: 1x Protective Glass Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!