• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 5, 23 (2024)
Yifan LIU, Feng ZHOU, Bin HU, and Libing JIN
Author Affiliations
  • Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
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    DOI: 10.3969/j.issn.1009-8518.2024.05.003 Cite this Article
    Yifan LIU, Feng ZHOU, Bin HU, Libing JIN. Design of the Infrared Optical System for Panoramic Girth Secondary Imaging[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 23 Copy Citation Text show less
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    项目焦距/mm视场角F数光学系统入瞳直径/mm谱段/μm工作温度/K
    指标要求7.5(50°~70°)×360°1.558~11100
    Table 1. Optical system design index
    参数名称l1/mml2/mml3/mml4/mmr1/mmr2/mm
    数值2.14.94.734.8776.0
    Table 2. Initial structure parameters of the header unit
    面型参数名称头部单元镜面面型参数名称中继透镜组镜面
    主镜次镜第7面第8面第11面
    Q型非球面最大通光半径/mm13.06122.3088阶偶次非球面圆锥系数−4.75×10-54.69×10-55.04×10-3
    一阶系数−1.3370.4652阶系数000
    二阶系数0.087−1.13×10-34阶系数−3.67×10-71.29×10-5−1.42×10-3
    三阶系数−0.2110.1356阶系数−2.30×10-62.14×10-62.60×10-4
    四阶系数−0.086−4.88×10-38阶系数2.22×10-77.55×10-7−1.57×10-5
    五阶系数−0.2230.044
    Table 3. Parameters of each mirror aspherical surface
    Yifan LIU, Feng ZHOU, Bin HU, Libing JIN. Design of the Infrared Optical System for Panoramic Girth Secondary Imaging[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 23
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