This is a 560-6251 Zinc Selenide (ZnSe) Window, with a diameter of 25.4 mm and a thickness of 3 mm. The window is uncoated, offering a clear, unaltered view of the optical path. Zinc Selenide is a popular material for optical components due to its excellent transmission properties in the infrared spectrum, making this window ideal for applications in this range.
The window is sourced from EKSMA Optics, a reputable vendor in the optical industry. According to the vendor's information, the window is in stock and ready for immediate use. The product's webpage provides more detailed information and offers the opportunity to purchase the item directly.
This ZnSe window is a flat, circular window, designed to minimize distortion and provide a clear view. Its thin lens shape further contributes to its minimal impact on the optical path. The window is made from ZnSe material with the Marple-1964 material ID, ensuring consistent quality and properties.