High Precision Sapphire Optical Window - Premium Lens -1pc(12.7*2.7mm)

Made of high quality optical grade artificial sapphire crystal, it ensures exceptional light transmission and durability for various high performance applications. Designed for infrared applications with constant transmittance over a wide temperature range, making it ideal for aerospace and laboratory environments. It features a protective bevel of 0.2~0.5mm at a 45° angle, improving safety and simplifying the installation process for users. Versatile use in high-precision instruments and guidance systems, providing reliable performance in harsh conditions. Surface finish of 40/20-60/40 with λ/4@633nm, offering superior optical clarity and precision for critical measurements and observations.