Speckle interferometric methods of measuring small out-of-plane displacements
- 1 November 1984
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 9 (11) , 475-477
- https://doi.org/10.1364/ol.9.000475
Abstract
We present two new methods for measuring small out-of-plane displacement. These methods are descendents of Leendertz's method in speckle interferometry but provide fringes of good contrast.Keywords
This publication has 4 references indexed in Scilit:
- Moiré Gauging of In-Plane Displacement Using Double Aperture ImagingApplied Optics, 1972
- A double exposure technique for speckle pattern interferometryJournal of Physics E: Scientific Instruments, 1971
- Recording of In-plane Surface Displacement by Double-exposure Speckle PhotographyOptica Acta: International Journal of Optics, 1970
- Interferometric displacement measurement on scattering surfaces utilizing speckle effectJournal of Physics E: Scientific Instruments, 1970