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Applied Optics

Applied Optics


  • Vol. 22, Iss. 14 — Jul. 15, 1983
  • pp: 2115–2117

Second and third optical differentiation by double moire deflectometry

O. Kafri and A. Livnat  »View Author Affiliations

Applied Optics, Vol. 22, Issue 14, pp. 2115-2117 (1983)

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A new quantitative method for mapping of the second derivatives of a specular surface and of the refractive index of phase objects is proposed and demonstrated. Since the method is a finite fringe technique it is possible to obtain a third derivative contour map using a shearing moire technique.

© 1983 Optical Society of America

Original Manuscript: December 17, 1982
Published: July 15, 1983

O. Kafri and A. Livnat, "Second and third optical differentiation by double moire deflectometry," Appl. Opt. 22, 2115-2117 (1983)

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  1. O. KafriOpt. Lett. 5, 555 (1980); Phys. Bull. 33, 197 (1982). [CrossRef] [PubMed]
  2. O. Kafri, A. Livnat, Appl. Opt. 20, 3098 (1981). [CrossRef] [PubMed]
  3. O. Kafri, A. Livnat, E. Keren, Appl. Opt. 22, 650 (1983). [CrossRef]
  4. O. Kafri, E. Margalit, Appl. Opt. 20, 2344 (1981). [CrossRef] [PubMed]
  5. O. Kafri, A. Livnat, E. Keren, Appl. Opt. 21, 3884 (1982). [CrossRef] [PubMed]
  6. A. J. Durelli, V. J. Parks, Moire Analysis of Strain (Prentice-Hall, Englewood Cliffs, N.J., 1970).
  7. E. Keren, O. Kafri, “Geometrical Approach for Mapping of Derivatives,” Comput. Phys. Commun., xx, 000 (1983). (in press)
  8. A. Assa, J. Politch, A. A. Betser, Exp. Mech. 19, 129 (1979) and references therein. [CrossRef]
  9. F. P. Chiang, M. Bailangadi, J. Appl. Mech. 42, 29 (1975) and references therein. [CrossRef]

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