The 20QW40-30AR.10 is a circular, flat window with a diameter of 50.8 mm and a thickness of 10 mm. This optical window is sourced from MKS/Newport, a renowned vendor in the field of advanced optical components. The window is made of UVFS material, specifically identified as UVFS Mal-1965, which is known for its excellent optical properties.
The window is designed to operate within the wavelength range of 320 nm, making it suitable for applications that require ultraviolet light transmission. The front and back surfaces of the window are coated with New AR-10, a broadband anti-reflective coating that enhances light transmission and reduces surface reflections.
The 20QW40-30AR.10 is available for purchase from the MKS/Newport website, and the link provided indicates that it is currently in stock. This window, with its precise dimensions, high-quality coating, and suitable wavelength range, is an excellent choice for various optical applications.