The 31-393-000 is a 6-inch diameter Zerodur single surface flat window, uncoated and 1-inch thick, sourced from Edmund Optics. This window is designed for use in optical systems, providing a clear aperture for light transmission while minimizing optical aberrations.
The window's base shape is circular, with a diameter of 152.39999999999998 mm, ensuring a wide field of view. The thickness of the window is 25.4 mm, providing structural rigidity and resistance to deformation under pressure. The material of the window is Zerodur, a low-thermal-expansion glass-ceramic from Schott, which is known for its excellent dimensional stability and homogeneity, making it suitable for high-precision optical applications.
The window is uncoated, meaning it does not have any additional layers applied to its surface to alter its optical properties. This can be advantageous in applications where the natural properties of the material are desired, or where cost is a concern. However, it may be necessary to add coatings for specific applications, such as anti-reflective coatings to reduce surface reflections or protective coatings to increase durability.
The window is designed for use at a wavelength of 587.6 nm, which is in the visible light spectrum. This makes it suitable for a wide range of applications, including imaging, spectroscopy, and beam delivery systems.