A SEMIAUTOMATIC METHOD FOR INTERPRETING SHEARING INTERFEROGRAMS

被引:26
作者
DUTTON, D
CORNEJO, A
LATTA, M
机构
[1] Institute of Optics, University of Rochester, Rochester, NY
来源
APPLIED OPTICS | 1968年 / 7卷 / 01期
关键词
D O I
10.1364/AO.7.000125
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We describe a system for testing mirrors and lenses which uses a lateral shearing interferometer and laser light source, and in which data are recorded and processed digitally to obtain a description of the test wavefront in terms of a polynomial function, from which the shape of the test mirror may be computed. Precision of the system is about 0.1 λ. It represents a step in the development of a completely automatic testing procedure. © 1968 Optical Society of America.
引用
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页码:125 / &
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