LASER CRYSTAL CAN BE FUN FOR ANYONE

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 allow the crystal to amplify light within the laser wavelength via stimulated emission, when energy is provided towards the crystal by means of absorption of pump mild (�?optical pumping为了使激光器有效运作，需