SCHOTT (San Jose, CA) introduces infrared (IR) materials, including Zinc Sulfide (ZnS) and Infrared Chalcogenide glasses. SCHOTT offers its IR material in large sizes and custom shapes, and as windows, domes, or lens blanks. Applications for the IR material include night vision devices, temperature analysis tools, and equipment inspection systems. Regular (FLIR) grade Zinc Sulfide and Multi-spectral (Clear) grade Zinc Sulfide are available. SCHOTT offers five Infrared Chalcogenide glass (IG) variations with excellent transmission and a low thermal change in the refractive index.