... lens mirrors 2,Substrate:silicon, with golden surface 3.Dia.10-100mm 4.Surface quality:20/10 fine grining About usMirror ... environment, and long service life, and inherit power high, the surface does not need to coating, resistance to wipe, defect is ... use most mirror, have good optical thermal sex. Silicon mirror surface gold-plated Mo, improve the reflectivity, worldhawk production silicon reflector ...