• Journal of Applied Optics
  • Vol. 41, Issue 2, 265 (2020)
Yunfen DONG, Bo WANG, Yingying ZHANG, Meng GONG, and Bin WANG
Author Affiliations
  • CAS Nanjing Astronomical Instruments CO.,LTD., Nanjing 210000, China
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    DOI: 10.5768/JAO202041.0201005 Cite this Article
    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 Copy Citation Text show less
    Schematic diagram of Schmidt correction plate with vertical light incident
    Fig. 1. Schematic diagram of Schmidt correction plate with vertical light incident
    Schematic diagram of Schmidt correction plate with oblique light incident
    Fig. 2. Schematic diagram of Schmidt correction plate with oblique light incident
    Optical path diagram of system
    Fig. 3. Optical path diagram of system
    MTF图
    Fig. 4. MTF图
    Schematic diagram of Schmidt correction plate detection
    Fig. 5. Schematic diagram of Schmidt correction plate detection
    Residual wavefront error
    Fig. 6. Residual wavefront error
    SurfaceTypeRadius/mmThickness/mmGlass
    OBJStandardInfinityInfinity---
    1StandardInfinity1 800---
    STOEven AsphereInfinity−1 750Mirror
    3StandardInfinity1 650Mirror
    4Standard−3 400−1 697.8Mirror
    IMAStandard−1 700---
    Table 1. Design parameters 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
    Table 2. Tolerance data of large field Schmidt optical system
    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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