39-401 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=2 mm Uncoated

The 39-401 is a 50.8 mm diameter Zinc Selenide (ZnSe) protective flat window with a thickness of 2 mm, uncoated and sourced from Edmund Optics. This window is a type of flat window, designed with a base shape of a circle, making it suitable for a wide range of applications.

The window is made of Zinc Selenide, a material with the material ID 'znse marple-1964'. Zinc Selenide is known for its excellent optical properties, making it an ideal choice for applications that require high transmission and damage threshold. The window is designed to operate at a wavelength of 587.6 nm, which is within the visible light spectrum.

The window has a shape of a thin lens, which is a type of lens that has a very small focal length compared to its diameter. This makes it ideal for applications that require a wide field of view. The window is uncoated, meaning it does not have any additional layers applied to its surface to alter its optical properties.

According to the vendor's website, the window is in stock, indicating that it is readily available for purchase and delivery. The window's web link is provided for easy access to additional information and purchasing options.