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Polarization aberrations caused by fold mirrors in optical systems

  • Ying Zhang*
  • , Lin Li
  • , Huijie Zhao
  • *此作品的通讯作者
  • Beihang University
  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

A unified discussion of the polarization aberration theory is presented and Jones arithmetic is studied to calculate the polarization aberrations caused by coated fold mirrors in optical systems. The factor |t| is presented, which affects the polarization aberrations introduced by mirrors. It is proved that the magnitudes of the polarization aberrations increase quadratically with the linear increase of the angle of incidence. The method of character matrix is given to calculate the thin films properties. ZEMAX software is used to analyze the polarization aberrations caused by the fold mirrors in the primary optical system of the resource satellite. Two designs are presented for the coatings of the mirrors and polarization effects are analyzed respectively. According to the results of the study, polarization properties of coated fold mirrors are confirmed and two methods to control the properties have been found. One effective way is to decrease the incident angles on the fold mirrors. Another effective way to control the polarization aberrations is to design appropriate coatings on fold mirrors. It can be seen that coating design plays an important role in polarization aberrations. Therefore, optical thin film designs should be considered carefully while designing optical systems.

源语言英语
主期刊名International Symposium on Photoelectronic Detection and Imaging 2007
主期刊副标题Optoelectronic System Design, Manufacturing, and Testing
DOI
出版状态已出版 - 2008
活动International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Optoelectronic System Design, Manufacturing, and Testings - Beijing, 中国
期限: 9 9月 2007 → 12 9月 2007

丛书

姓名Proceedings of SPIE - The International Society for Optical Engineering
卷6624
ISSN(印刷版)0277-786X

会议

会议International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Optoelectronic System Design, Manufacturing, and Testings
国家/地区中国
市Beijing
时期9/09/07 → 12/09/07

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