High precision optical window part: 1 glass cube reference mirror for infrared applications (24 x 4 mm)

Made of optical grade artificial glass, which ensures excellent light transmission and durability. The λ/4@633nm surface type provides superior optical performance, ideal for precision applications in various scientific fields. The parallel difference of less than 30 seconds ensures exceptional accuracy for critical optical measurements. Robust 40/20-60/40 surface finish enhances the durability and longevity of the optical window piece. Versatile use in guide systems and low-temperature laboratory observation ports, making it suitable for a wide range of applications.