High Precision Optical Window Piece - 1 Glass Cube Reference Mirror for Infrared Applications (8 x mm)

Made of optical quality artificial crystal, which ensures excellent light transmission and durability. The surface type λ/4@633 nm provides excellent optical performance and is ideal for precision applications in various scientific fields. A parallel difference of less than 30 arcseconds guarantees exceptional accuracy for critical optical measurements. The robust surface finish of 40/20-60/40 increases the durability and longevity of the optical window piece. Versatile in control systems and low temperature laboratory observation gates, making it suitable for a wide range of applications.