NOT KNOWN DETAILS 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 empower the crystal to amplify gentle on the laser wavelength through stimulated emission, when Strength is provided for the crystal via absorption of pump light (�?optical pumping为了使激光器有效运作，需要有