About Laser Crystal
蓝宝�?柱面�?球罩 偏振�?棱镜 红外光学元件 反射�?光学窗口 非球面镜 波片 分光镜These ions permit the crystal to amplify gentle with the laser wavelength by means of stimulated emission, when Electricity is equipped to your crystal by means of absorption of pump gentle (�?optical pumpingLaser crystals are optica