AR coated quartz glass plate Typical Size 50 x 2.0 mm, 55 x 1. ... Infrared spectrums.The deposits metals including Gold, Silver, Aluminum, Chrome, Nickel, Titanium, Platinum, Tantalum, Tungsten.TiO2, Ta2O5, ZrO2, SiO2, HfO2, Al2O3 ... so on dielectric materials are available. AR coated quartz glass plate