Polarization analysis in a Very High Resolution Telescope (VHRT)

Ying Zhang*, Lin Li, Yi Fan Huang, Jia Guo Liu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

A Very High Resolution Telescope (VHRT) is designed as a space-to-earth remote sensor and the polarization effect in this VHRT is analyzed in this paper. First, the theory of polarization effect is reviewed. Second, the Jones arithmetic of polarization aberrations in VHRT is presented. Then, CODE V software is used to realize the polarization ray trace in this system and the results of the polarization effect analysis are obtained. The output information includes the plot of Modulation Transfer Function (MTF), the plot of Point Spread Function (PSF), pupil map, relative illumination, illumination, distortion and Strehl ratio. Finally, effective methods to control the polarization effect in an optical system are given. According to the results of analysis, we have drawn the following conclusions. Polarization effect in an optical system shouldn't be ignored to improve the imaging quality; with the incident angle as small as possible to control the polarization effect. Coating design must be considered carefully for the optical design.

Original languageEnglish
Title of host publicationProceedings of SPIE - The International Society for Optical Engineering
DOIs
Publication statusPublished - 2006
Event2nd International Symposium on Advanced Optical Manufacturing and Testing Technologies - Advanced Optical Manufacturing and Testing Technologies - Xian, China
Duration: 2 Nov 20055 Nov 2005

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume6149
ISSN (Print)0277-786X

Conference

Conference2nd International Symposium on Advanced Optical Manufacturing and Testing Technologies - Advanced Optical Manufacturing and Testing Technologies
Country/TerritoryChina
CityXian
Period2/11/055/11/05

Keywords

  • Diattenuation
  • Jones arithmetic
  • Optical thin film
  • Polarization aberration
  • Polarization effect
  • Retardance

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