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http://dx.doi.org/10.3807/KJOP.2002.13.2.089

Simultaneous measurement of the parallelism and the relative surface figure of a nontransparent plate using visible light  

김연수 (국방과학연구소 기술연구본부)
김현숙 (국방과학연구소 기술연구본부)
Publication Information
Korean Journal of Optics and Photonics / v.13, no.2, 2002 , pp. 89-91 More about this Journal
Abstract
A test method that can measure the parallelism and the surface figure of an nontransparent plate using visible light is proposed. The testing system consists of a Twyman-Green interferometer. In addition, test results for the IR filter of IR MTF measuring system are described.
Keywords
Nontransparent window testing; Relative surface figure measurement; Twyman-green interferometer;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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