... Industrial(4) Military, Defense, Electronics(5) Instrumentation, Research & Development, Nuclear(6)Optical, Medical, Oil & Gas Lighting, Laser ... , Office Automation, Projection Technology(10) Vandal Proof Systems, Semiconductor, High Temperature Lighting(11) Fiber Optics Some ... to Infra-Red Excellent Electrical Insulation Qualities Techincal Information of Transparent Quartz Materials: Density: 2.203 ...