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Zonal error removal for large aspheric with multi-mode combined manufacture technique
Pages: 1460-1467
Year: Issue:  7
Journal: Optics and Precision Engineering

Keyword:  大口径光学元件环带误差多模式组合加工机械手;
Abstract: 为了满足大口径非球面光学元件加工的需求,提出了用多模式组合加工(MCM)技术修正大口径非球面反射镜环带误差的方法.本文讨论的MCM技术以经典加工工艺为基础,采用抛光盘的多工位加工和抛光模式的组合完成光学元件的抛光,实现对光学表面中低频段误差的有效控制.介绍了MCM技术的重要组成部分JP-01抛光机械手的工作原理,分析了MCM的工作模式.采用MCM技术对Φ1 230 mm的非球面反射镜进行环带误差的...
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