Measurement of High Numerical Aperture Cylindrical Surface with Iterative Stitching Algorithm

There are some limitations in null test measurements in stitching interferometry. In order to meet the null test conditions, the moving distance between the sub-apertures often deviates from the theoretical preset distance, which leads to a position deviation of sub-apertures when measured. To overc...

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Bibliographic Details
Main Authors: Dingfu Chen, Junzheng Peng, Sergiy Valyukh, Anand Asundi, Yingjie Yu
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/8/11/2092