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介绍了光学基片表面镀金薄膜激光清洗的原理和装置。利用激光加工机对光学玻璃表面的镀金薄膜进行了激光清洗试验 ,获得了镀金薄膜的激光清洗阈值和损伤阈值
The principle and device of laser cleaning of gold-plated film on optical substrate are introduced. A laser processing experiment was carried out on the gold-plated films on the surface of the optical glass to obtain the laser cleaning threshold and the damage threshold of the gold-plated films