... quartz window(L1100mm×W900mm×T12mm for instance ) Ultra-Thin windows (depend on the length and width, the thinnest thickness ... to 0.1mm) 2. Multiple materials like Quartz, Fused Silica, Various Optical Glasses,Polyfluortetraethylene Materials or other Customer-Supplied ... reflector, filter glass and so on 6. OPTICAL WINDOW: High windows, ultra-thin window, large window, prism, lens, cylindrical ...