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Acta Optica Sinica, Volume. 39, Issue 5, 0511002(2019)

Design of Double-Channel Hyperspectral Imaging System Based on Curved Prism

Lei Feng1,2, Lidong Wei1, Lei Yang1,2, Bin Xiangli1, Xiaoying He1, Juanjuan Jing1,2, and Jinsong Zhou1,2、*
Author Affiliations
  • 1 Key Laboratory of Computational Optical Imaging Technology, Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China
  • 2 University of Chinese Academy of Sciences, Beijing 100049, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    Cited By (6)
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    Figures & Tables(8)
    Principle diagram of double-channel

    Fig. 1. Principle diagram of double-channel

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    Simulation of telescope system. (a) Layout of system; (b) distortion of X direction; (c) distortion of Y direction; (d) MTF of system

    Fig. 2. Simulation of telescope system. (a) Layout of system; (b) distortion of X direction; (c) distortion of Y direction; (d) MTF of system

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    Spot diagram of telescope system

    Fig. 3. Spot diagram of telescope system

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    Optical layout of spectrometer

    Fig. 4. Optical layout of spectrometer

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    Simulation of total system. (a) Optical layout of system; (b) MTF at 650 nm; (c) MTF at 950 nm; (d) MTF at 2500 nm

    Fig. 5. Simulation of total system. (a) Optical layout of system; (b) MTF at 650 nm; (c) MTF at 950 nm; (d) MTF at 2500 nm

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    Spectral resolutions of (a) VNIR channel and (b) SWIR channel

    Fig. 6. Spectral resolutions of (a) VNIR channel and (b) SWIR channel

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    • Table 1. Parameters for telescope system

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      Table 1. Parameters for telescope system

      ElementRadius /mmThickness /mmConic
      M1225.8055.8-2.530
      M272.15-53.50.041
      M3103.1078.50.164

    • Table 2. Parameters for spectrometer

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      Table 2. Parameters for spectrometer

      ElementRadius /mmThickness /mmMaterial
      Object planeInfinity199
      Prism1-184, -23815F_silica
      M1-23523
      Air-86
      Prism 2-125,-967F_silica
      Prism 3-223,-25514F_silica
      Air22
      Beam splitterInfinity4F_silica
      Air-31.7
      VNIR-147,-1477.1ZF6
      SWIR58,583.1F_silica
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    Lei Feng, Lidong Wei, Lei Yang, Bin Xiangli, Xiaoying He, Juanjuan Jing, Jinsong Zhou. Design of Double-Channel Hyperspectral Imaging System Based on Curved Prism[J]. Acta Optica Sinica, 2019, 39(5): 0511002

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    Paper Information

    Category: Imaging Systems

    Received: Nov. 29, 2018

    Accepted: Dec. 29, 2018

    Published Online: May. 10, 2019

    The Author Email:

    DOI:10.3788/AOS201939.0511002

    Topics

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