About Product:1. Waterproof to 60 meters, the case comes with a cold shoe opening to support expansion of fill light and microphone equipment.2. High transparency: The optical tempered glass lens has excellent light transmittance, with the light transmittance close to 100%, making the picture quality clear and bright.3. Enhanced hardness: Through surface hardening (AS) treatment, the hardness of the product is improved and the impact of scratches and collisions on the lens is reduced.4. Anti-reflective coating: Coated with anti-reflective (AR) coating, it effectively reduces reflection and diffuse reflection, improves transparency and picture clarity, and reduces light loss.5. Thin and light design: Ultra-thin design, light and easy to carry.6. Durability: After rigorous testing, optical tempered glass lenses have good durability and can be used for a long time without failure.7. Versatility: Optical tempered glass lenses not only provide protection, but are also dustproof, anti-fingerprint an