• Chinese Optics Letters
  • Vol. 14, Issue 4, 042202 (2016)
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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    DOI: 10.3788/COL201614.042202 Cite this Article Set citation alerts
    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[J]. Chinese Optics Letters, 2016, 14(4): 042202 Copy Citation Text show less
    Schematic layout of DR system.
    Fig. 1. Schematic layout of DR system.
    Original structure for DR objective.
    Fig. 2. Original structure for DR objective.
    Thickness of aplanatic lenses as a function of the EFL of the DR objective.
    Fig. 3. Thickness of aplanatic lenses as a function of the EFL of the DR objective.
    Effect of stop position on coma and astigmatism.
    Fig. 4. Effect of stop position on coma and astigmatism.
    EFL relations between field lens and DR mirror.
    Fig. 5. EFL relations between field lens and DR mirror.
    Initial structure of DR system.
    Fig. 6. Initial structure of DR system.
    Seidel aberration coefficients diagram.
    Fig. 7. Seidel aberration coefficients diagram.
    Spot diagram at different conjugate heights.
    Fig. 8. Spot diagram at different conjugate heights.
    Optical system structure at different conjugations.
    Fig. 9. Optical system structure at different conjugations.
    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
    Table 1. Final Parameters of DR Optics System (Unit: mm)
    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[J]. Chinese Optics Letters, 2016, 14(4): 042202
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