Electronic speckle pattern interferometry using a CO2 laser |
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| Authors: | O.J. Løkberg O. Kwon |
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| Affiliation: | 1. OJL is in the Physics Department. The Norwegian Institute of Technology, N-7034 Trondheim-NTH, Norway;2. OK is at Lockhead, Palo Alto Research Laboratories, Palo Alto, California 94304, USA |
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| Abstract: | ![]()
The advantages and problems of using electronic speckle pattern interferometry (ESPI) at longer (infra-red) wavelengths are discussed. The adjustment and use of an ESPI set-up with a CO2 laser and pyroelectric vidicon are described and illustrated by some experimental results. |
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| Keywords: | interferometry speckle infra-red |
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