A simple ray tracing method for measurin
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Hao Wang; Ying Li; Lijiang Zeng; Chunyong Yin; Zhijing Feng
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Article
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2004
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Elsevier Science
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English
β 291 KB
We introduce a simple ray tracing method for measuring the vertex radius of curvature in situ, based on projecting spot array rays onto the surface of an aspheric mirror, and receiving the incident and the reflected rays. The method was used to measure the vertex radiuses of curvature of a spherical