Chinese Optics Letters, Volume. 14, Issue 4, 042202(2016)

Design of a dynamic refocus system based on the Seidel aberration theory

Lina Shao1,2, Zhaoliang Cao1、*, Quanquan Mu1, Lifa Hu1, Yukun Wang1, Shaoxin Wang1, and Li Xuan1
Author Affiliations
  • 1State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(10)
    Schematic layout of DR system.
    Original structure for DR objective.
    Thickness of aplanatic lenses as a function of the EFL of the DR objective.
    Effect of stop position on coma and astigmatism.
    EFL relations between field lens and DR mirror.
    Initial structure of DR system.
    Seidel aberration coefficients diagram.
    Spot diagram at different conjugate heights.
    Optical system structure at different conjugations.
    • Table 1. Final Parameters of DR Optics System (Unit: mm)

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      Table 1. Final Parameters of DR Optics System (Unit: mm)

      Surf: typeCommentRadiusThicknessGlassDiameterFocal length
      ObJStandardLGS positionInfinity1.1e7575.959
      STOParaxialTelescope2.506e412002.5e4
      2Field lens1642K92.624
      3−1096.300298.6832.676
      4StandardLens 3−128.7363ZF218(U)
      5Standard−35.8212018(U)
      6StandardLens 252.94910ZF218(U)
      7Standard−542.0961018(U)
      8StandardLens 125.3535ZF218(U)
      9StandardInfinity10.49318(U)
      10StandardInfinity26.1280.644
      11StandardMirror−26.128−26.128Mirror12.932
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    Lina Shao, Zhaoliang Cao, Quanquan Mu, Lifa Hu, Yukun Wang, Shaoxin Wang, Li Xuan, "Design of a dynamic refocus system based on the Seidel aberration theory," Chin. Opt. Lett. 14, 042202 (2016)

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Nov. 16, 2015

    Accepted: Jan. 25, 2016

    Published Online: Aug. 6, 2018

    The Author Email: Zhaoliang Cao (Caozlok@ciomp.ac.cn)

    DOI:10.3788/COL201614.042202

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