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非球面镜的使用能大大简化光学系统,因此被越来越多地应用到各种光学设计中。阐述了非球面镜发展的意义及其 在光盘机光学读取头中的应用,并介绍了光学读取头物镜性能的评价和制作材料。
The use of aspherical mirrors greatly simplifies the optical system and is therefore being applied more and more to various optical designs. The significance of the development of aspheric mirror and its application in the optical pickup of optical disc drive are expounded. And the performance evaluation of the optical pickup and the fabrication materials are introduced.