THE LASER CRYSTAL DIARIES

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 for the laser wavelength via stimulated emission, when Strength is equipped on the crystal via absorption of pump light-weight (�?optical pumping为了使激光器有效运作，需要�