we produce industrial jewel for optical application. sapphire and ruby parts serviced in Aerospace, military, analytical, medical,Optical, optoelectronics and semiconductors, precision meters and instruments. Optical lenses, synthetic sapphire and ruby Optical lenses, infrared and ultraviolet (UV) Optical lenses for passive infrared detectors Optical prisms, sapphire sapphire window for gas analyzer, Detector and Pressure Cells, Bar Code Readers. inspection plate for high temperature or erodible furnace.