A Novel Method of Testing Aspherical Surface

Xin Qiming, Gao Hong, Gao Yun. A Novel Method of Testing Aspherical SurfaceJ. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 1996, 5(2): 155-161.

Citation:

Xin Qiming, Gao Hong, Gao Yun. A Novel Method of Testing Aspherical SurfaceJ. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 1996, 5(2): 155-161.

Citation:

Xin Qiming, Gao Hong, Gao Yun. A Novel Method of Testing Aspherical SurfaceJ. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 1996, 5(2): 155-161.

Abstract

A set-up based on a special shadow method, pinhole method, was made and some experiments were done. The results show that this novel method is simple, easy to operate,and suitable for testing large aspherical surfaces quantitatively.

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