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Infrared and Laser Engineering, Volume. 52, Issue 4, 20220638(2023)

Design of optical system for wide-spectrum visible-short wave infrared imaging

Bin Xuan1, Zeyu Zhao2, Yaowei Luo3, Qun Wei3, Yixian Zhu1, and Yajun Wang4、*
Author Affiliations
  • 1School of Mechanical Engineering, Nantong University, Nantong 226019, China
  • 2Faculty of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an 710049, China
  • 3Nanjing Huaopt Technology CO. LTD, Nanjing 210000, China
  • 4Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an 710119, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
    Equations (1)
    References (14)
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    Figures & Tables(12)
    Reflective optical system structure

    Fig. 1. Reflective optical system structure

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    Schematic diagram of a reflective optical system

    Fig. 2. Schematic diagram of a reflective optical system

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    Catadioptric optical system structure

    Fig. 3. Catadioptric optical system structure

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    Optical system structure diagram

    Fig. 4. Optical system structure diagram

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    Optical system spot diagram

    Fig. 5. Optical system spot diagram

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    Modulation transfer function curve

    Fig. 6. Modulation transfer function curve

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    Astigmatism, field curvature and distortion curves

    Fig. 7. Astigmatism, field curvature and distortion curves

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    Preset tolerance values

    Fig. 8. Preset tolerance values

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    MTF curve of Monte Carlo analysis

    Fig. 9. MTF curve of Monte Carlo analysis

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    SWIR-visible imaging comparison diagram

    Fig. 10. SWIR-visible imaging comparison diagram

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    • Table 1. Optical system performance parameters

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      Table 1. Optical system performance parameters

      ParameterValue
      Wavelength/μm0.4-1.7
      Focal length/mm25.7
      Field of view 2ω9.3
      F number 2.8
      Total length of system/mm79.6

    • Table 2. Monte Carlo analysis results

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      Table 2. Monte Carlo analysis results

      Analysis itemResultTrial
      Best0.55373313-
      Worst0.3326850597
      Mean0.4806317420
      Standard deviation0.05209953-
      Compensator statistics--
      Change in back focus--
      Minimum−0.060978-
      Maximum0.060626-
      Mean−0.000021-
      Standard deviation0.023908-
      90%$\geqslant $0.40803181 -
      50%$\geqslant $0.49029420 -
      10%$\geqslant $0.53964155 -
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    Bin Xuan, Zeyu Zhao, Yaowei Luo, Qun Wei, Yixian Zhu, Yajun Wang. Design of optical system for wide-spectrum visible-short wave infrared imaging[J]. Infrared and Laser Engineering, 2023, 52(4): 20220638

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    Paper Information

    Category: Optical design

    Received: Sep. 8, 2022

    Accepted: --

    Published Online: Jul. 4, 2023

    The Author Email: Wang Yajun (lib@opt.ac.cn)

    DOI:10.3788/IRLA20220638

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology