Measurement Vertex Position of a Large Aspheric Mirror

We present a novel method to accurately measure the vertex position of a large aspheric mirror with a phasing measuring interferometer, a laser tracker, and a micro alignment telescope. The method consists of rotating the mirror by 180° about its mechanical axis and measuring the change in d...

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Bibliographic Details
Main Authors: Jie Li, Fengtao Yan, Lin Chen, Jie Yang, Yongjian Wan
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/9/6/1038