Advanced DLC film technology enhances the hardness and durability of the germanium lens, ensuring long-lasting performance. Features a dual-coating devise: one side with an efficient broadband anti-reflection film for superior light transmission, and the other with a robust DLC coating for environmental resilience. Engineered to endure extreme temperature fluctuations from -80℃ to +180℃, making it suitable for various demanding applications. Lightweight and cost-effective devise reduces overall weight without compromising on or performance. Ideal for use in optical and thermal imaging applications, providing clear observation and accurate measurements.