• Acta Optica Sinica
  • Vol. 14, Issue 1, 73 (1994)
[in Chinese]1, [in Chinese]2, and [in Chinese]2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    [in Chinese], [in Chinese], [in Chinese]. Simultaneous measurement of 2-D curvature, twist and slope with a five-aperture shearing camera[J]. Acta Optica Sinica, 1994, 14(1): 73 Copy Citation Text show less

    Abstract

    In this paper, a new speckle shearing camera is designed for simultaneous recording 2-D curvature, twist and slope on a double exposed specklegram. The specklegram yieldsthirteen distinct diffraction halos when subjected to filtering. The curvature, twist and slope fringes can be obtained by filtering via the appropriate halos.
    [in Chinese], [in Chinese], [in Chinese]. Simultaneous measurement of 2-D curvature, twist and slope with a five-aperture shearing camera[J]. Acta Optica Sinica, 1994, 14(1): 73
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