Asian Journal of Physics Vol 31, No 1 (2022) 107-113

Single hololens imaging configuration in laser speckle photography for in-plane displacement measurement

Abhijit Ghosh1, Nishant Kumar1 and A K Nirala2
1Department of Physics, National Institute of Technology Durgapur- 713 209, West Bengal, India
2Biomedical Optics Lab, Department of Physics Indian Institute of Technology (Indian School of Mines) Dhanbad- 826 004, Jharkhand, India

This article is dedicated to late Prof B N Gupta

In the present work, a single hololens imaging configuration has been proposed and developed in speckle photography for measurement of in-plane displacement. It’s alignment process is as simple as that of a conventional lens imaging system. © Anita Publications. All rights reserved.
Keywords: Laser speckle photography, In-plane displacement, Young’s fringes.

Peer Review Information
Method: Single- anonymous; Screened for Plagiarism? Yes
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