1. Anti-fog and waterproof: The lens is coated with a waterproof film to prevent water droplets from adhering to the surface, ensuring clear visibility. The anti-fog coating enables reliable performance across varying temperature and humidity conditions—whether outdoors in cold weather or indoors in humid environments—minimizing condensation and maintaining image clarity. 2. Dustproof and anti-deformation: Designed to block dust ingress, the lens guard helps keep the lens clean. It features strong structural integrity and retains its shape under moderate external pressure, providing consistent protection. 3. High-temperature resistant: The protective lens maintains stable performance and dimensional integrity in elevated temperature environments, supporting reliable use under demanding conditions. 4. Rotating installation: The lens guard features a simple rotating mechanism for quick and tool-free installation and removal, enabling efficient setup and maintenance. 5. Compact design: Its small, lightweight form factor allows easy storage in a pocket or camera bag, offering convenient portability and on-the-go protection. This protective lens is made of optical tempered glass, featuring anti-reflective, anti-fog, and hydrophobic coatings. It is hardened to resist everyday scratches. Color: Black Material: Optical glass Package Contents: 1 pair of lens guards Note: Color representation may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3 cm.