This 39-436 Zinc Selenide (ZnSe) Protective Flat Window, offered by Edmund Optics, is a circular window with a diameter of 25.4 mm and a thickness of 3 mm. The window is made of ZnSe material, identified as "znse connolly" in the item data.
The window features a Broadband Anti-Reflective (BBAR) coating on both the front and back surfaces, specifically designed for the 8-12 µm wavelength range. This coating helps to minimize reflection and increase transmission, making it ideal for use in infrared (IR) applications.
The window is designed in a Thin Lens shape, which is a simple lens with two flat surfaces. This shape is often used in optical systems where the primary function is to provide a clear aperture without introducing any optical power.
The window is currently in stock and available for purchase through the provided weblink. With its specifications and features, this ZnSe window is a reliable and efficient choice for various optical applications, particularly those involving infrared radiation.