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xin xing de guang xue jia gong ji chuang
Pages: 40
Year: Issue:  1
Journal: Optical Technique

Keyword:  光学加工梯度折射率校正透镜光学零件塑料透镜激光辐射抛光原理折射率变化光学系统;
Abstract: <正> 美国的Formigraphic工程公司制成了一种新型的光学加工机床,用于制造梯度折射率光学零件,例如校正透镜和非球面零件等,而不用研磨或抛光。这个创新被评为美国优秀产品之一。其原理是用激光辐射,使一块光学塑料或塑料透镜的内部产生双光子反应,从而引
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