Journal of Applied Optics, Volume. 41, Issue 2, 265(2020)

Optical design and detection for reflective Schmidt system with large field of view

Yunfen DONG... Bo WANG, Yingying ZHANG, Meng GONG and Bin WANG |Show fewer author(s)
Author Affiliations
  • CAS Nanjing Astronomical Instruments CO.,LTD., Nanjing 210000, China
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    Figures & Tables(8)
    Schematic diagram of Schmidt correction plate with vertical light incident
    Schematic diagram of Schmidt correction plate with oblique light incident
    Optical path diagram of system
    MTF图
    Schematic diagram of Schmidt correction plate detection
    Residual wavefront error
    • Table 1. Design parameters of large field Schmidt optical system

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      Table 1. Design parameters of large field Schmidt optical system

      SurfaceTypeRadius/mmThickness/mmGlass
      OBJStandardInfinityInfinity---
      1StandardInfinity1 800---
      STOEven AsphereInfinity−1 750Mirror
      3StandardInfinity1 650Mirror
      4Standard−3 400−1 697.8Mirror
      IMAStandard−1 700---
    • Table 2. Tolerance data of large field Schmidt optical system

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      Table 2. Tolerance data of large field Schmidt optical system

      元件 名称 顶点曲率半径允差/ mm 面形加工 允差RMS(λ= 0.632 8 μm) 偏心(相 对于基准 轴)/(″) 平移(相 对于基准 轴)/mm 镜间距/ mm
      施密特矫正板---0.03λ25±0.1±0.2
      平面折转镜---0.03λ25±0.1±0.2
      球面镜±20.03λ20±0.1±0.2
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    Yunfen DONG, Bo WANG, Yingying ZHANG, Meng GONG, Bin WANG. Optical design and detection for reflective Schmidt system with large field of view[J]. Journal of Applied Optics, 2020, 41(2): 265

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    Paper Information

    Category: OE SYSTEM AND ENGINEERING

    Received: Aug. 27, 2019

    Accepted: --

    Published Online: Apr. 23, 2020

    The Author Email:

    DOI:10.5768/JAO202041.0201005

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