DOI

This article considers the use of holographic interferometer to overwrite the holograms for distortion correction. Each optical system contains some deviations of the beam path, called aberrations of the optical system. They are considered in the resulting interference figure as a distortion of the bands. While increasing the sensitivity of the interference pattern, new aberrations caused by re-registration of the installation in addition to the aberrations already presented on the interferogram caused by the initial record, also multiplied by N times, are introduced N times. In this experiment we decided to use a modified setup with spatially combined interferograms with use of reflective SLM (spatial light modulator) LETO and digital image handling of the interferograms recorded by CCD or CMOS camera.

Original languageEnglish
Title of host publicationHolography, Diffractive Optics, and Applications VIII
EditorsChanghe Zhou, Yunlong Sheng, Chongxiu Yu, Changhe Zhou
PublisherSPIE
ISBN (Electronic)9781510622340
DOIs
StatePublished - 2018
EventHolography, Diffractive Optics, and Applications VIII 2018 - Beijing, China
Duration: 11 Oct 201813 Oct 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10818
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceHolography, Diffractive Optics, and Applications VIII 2018
Country/TerritoryChina
CityBeijing
Period11/10/1813/10/18

    Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

    Research areas

  • Correction of distortions, Holographic interferometer, Holography, Liquid crystal, Phase conjugation, Spatial light modulator

ID: 88443872