• Acta Optica Sinica
  • Vol. 19, Issue 6, 845 (1999)
[in Chinese]
Author Affiliations
  • [in Chinese]
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    [in Chinese]. Study of Technology for Knife-Edge Quantitative Test[J]. Acta Optica Sinica, 1999, 19(6): 845 Copy Citation Text show less

    Abstract

    The method of quantitative calculating of knife-edge testing for astronomical mirror polishing is discussed including shadow image CCD real-time collecting, image processing and the method of quantitative calculating of clitellum error.