Design, fabrication and characterization of glass phase steps for application in phase shifting interferometry

In this paper, we report on the design and fabrication of a low-cost phase shifter for application in phase shifting interferometry. Phase shifting interferometry is a powerful method for surface characterization. It uses interference data recorded during a series of predetermined phase shifts to re...

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Bibliographic Details
Main Author: A Mahmoudi
Format: Article
Language:English
Published: Isfahan University of Technology 2019-03-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-3044-1&slc_lang=en&sid=1