Barium fluoride (BaF2) windows are essential components in infrared optics, commonly used for temperature measurement applications due to their broad transmission range. These windows are available with various antireflection coatings and surface flatness specifications, ranging from lambda/4 to 1 lambda. Suppliers like Henan UM Optics Ltd and Sinoptix offer a range of options to meet specific project requirements. On FindLight, you can compare technical specifications, request pricing, and directly connect with manufacturers without the need for registration.