Chinese Journal of Quantum Electronics, Volume. 41, Issue 4, 607(2024)

Design of transmission solar‑blind ultraviolet optical system with ultra‑wide angle

CAO Yiqing1...2,*, YAO Yonger1, SHEN Zhijuan1 and LYU Lijun3 |Show fewer author(s)
Author Affiliations
  • 1School of Mechanical and Electrical, Information Engineering, Putian University, Putian 351100, China
  • 2Fujian Laser Precision Machining Engineering Technology Research Center, Putian 351100, China
  • 3School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China
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    Figures & Tables(10)
    Optical structure simplified diagram of anti-long distance lens
    Structural type of transmission solar-blind ultraviolet optical system with ultra-wide angle
    Simplification and light path diagram for initial structure for transmission solar-blind ultraviolet optical system with ultra-wide angle
    Optical structure and light path diagram of the optimized optical system
    Spot diagram with the half field of view angle of 0° (a)、35° (b) and 50° (c) of the optimized optical system
    Modulation transfer function curve diagram of the optimized optical system
    Relative illumination curve of the optimized optical system
    Diffraction encircled energy curve of the optimized optical system
    • Table 1. Design requirement of the optical system

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      Table 1. Design requirement of the optical system

      ParameterDesign requirement
      Wavelength band/nm240~280
      Full field of view angle/°100
      F number4
      Focal length/mm1
      Pixel size/μm25 × 25
      Modulation transfer function at 20 lp/mm≥ 0.3
    • Table 2. Structural parameters obtained from the optical system design

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      Table 2. Structural parameters obtained from the optical system design

      SurfaceTypeRadius/mmThickness/mmGlass
      1standard8.691.98F_SILICA
      2standard4.164.30
      3standard-8.231.62F_SILICA
      4standard3.036.38
      5standard7.791.56F_SILICA
      6standard-15.013.58
      7 (STOP)standardinfinite0.23
      8standard5.571.38F_SILICA
      9standard-2.141.06
      10standard-2.531.24F_SILICA
      11standard-2.561.41
      image planestandardinfinite-
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    Yiqing CAO, Yonger YAO, Zhijuan SHEN, Lijun LYU. Design of transmission solar‑blind ultraviolet optical system with ultra‑wide angle[J]. Chinese Journal of Quantum Electronics, 2024, 41(4): 607

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    Paper Information

    Category:

    Received: Nov. 3, 2023

    Accepted: --

    Published Online: Jan. 8, 2025

    The Author Email: CAO Yiqing (caoyiqing1987@163.com)

    DOI:10.3969/j.issn.1007-5461.2024.04.005

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