Electronic speckle pattern interferometry with holo-optical element

Nandigana K. Krishna Mohan; Prafulla J. Masalkar; Rajpal S. Sirohi

doi:10.1117/12.145541

28 May 1993 Electronic speckle pattern interferometry with holo-optical element

Nandigana K. Krishna Mohan, Prafulla J. Masalkar, Rajpal S. Sirohi

Proceedings Volume 1821, Industrial Applications of Optical Inspection, Metrology, and Sensing; (1993) https://doi.org/10.1117/12.145541
Event: Applications in Optical Science and Engineering, 1992, Boston, MA, United States

Abstract

This paper presents the use of holographic optical elements for the measurement of slope and curvature by video techniques. the curvature fringes occur as moire between two speckle slope patterns. A good agreement between theory and experimental results is demonstrated.

Citation Download Citation

Nandigana K. Krishna Mohan, Prafulla J. Masalkar, and Rajpal S. Sirohi "Electronic speckle pattern interferometry with holo-optical element", Proc. SPIE 1821, Industrial Applications of Optical Inspection, Metrology, and Sensing, (28 May 1993); https://doi.org/10.1117/12.145541

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