Liqun Sun

Summary

Affiliation: Tsinghua University
Country: China

Publications

  1. doi request reprint Generalized method for calculating astigmatism of the unit-magnification multipass system
    Kexin Chen
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing 100084, China
    Appl Opt 49:1964-71. 2010
  2. doi request reprint Approximate analytic astigmatism of unit-magnification multipass system
    Kexin Chen
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing 100084, China
    Appl Opt 49:2277-87. 2010

Collaborators

  • Kexin Chen
  • Guofan Jin
  • Huaidong Yang

Detail Information

Publications2

  1. doi request reprint Generalized method for calculating astigmatism of the unit-magnification multipass system
    Kexin Chen
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing 100084, China
    Appl Opt 49:1964-71. 2010
    ..The resulted RMS spot size of this method is only 25% to 64% of other previous methods based on the golden section search for minimum astigmatism in real design cases. This method is helpful for the optical design of the UMS...
  2. doi request reprint Approximate analytic astigmatism of unit-magnification multipass system
    Kexin Chen
    State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing 100084, China
    Appl Opt 49:2277-87. 2010
    ..Our method significantly improves the efficiency for astigmatism correction, and further benefits the optical design of a UMS...