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折反式变形光学系统设计

吴庆,史广维,张建萍,赵尚男,张新

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吴庆, 史广维, 张建萍, 赵尚男, 张新. 折反式变形光学系统设计[J]. , 2023, 16(6): 1376-1383. doi: 10.37188/CO.2023-0035
引用本文: 吴庆, 史广维, 张建萍, 赵尚男, 张新. 折反式变形光学系统设计[J]. , 2023, 16(6): 1376-1383.doi:10.37188/CO.2023-0035
WU Qing, SHI Guang-wei, ZHANG Jian-ping, ZHAO Shang-nan, ZHANG Xin. Design of catadioptric anamorphic optical system[J]. Chinese Optics, 2023, 16(6): 1376-1383. doi: 10.37188/CO.2023-0035
Citation: WU Qing, SHI Guang-wei, ZHANG Jian-ping, ZHAO Shang-nan, ZHANG Xin. Design of catadioptric anamorphic optical system[J].Chinese Optics, 2023, 16(6): 1376-1383.doi:10.37188/CO.2023-0035

折反式变形光学系统设计

doi:10.37188/CO.2023-0035
基金项目:国家自然科学基金青年科学基金项目(No. 62005271);国家基础科学公共科学数据中心“光学技术数据库”(No. NBSDC-DB-02)
详细信息
    作者简介:

    吴 庆(1998—),男,四川凉山人,硕士研究生,2021 年于天津大学获得学士学位,主要从事光学系统设计理论与方法研究。E-mail:wuqing21@mails.ucas.ac.cn

    张建萍(1974—),女,黑龙江宝清人,学士,副研究员,主要研究方向光学系统设计理论与方法研究。E-mail:zhjpy@ciomp.ac.cn

  • 中图分类号:O439

Design of catadioptric anamorphic optical system

Funds:Supported by Youth Project of National Natural Science Foundation of China (No. 62005271); “Optical Technology Database” in National Basic Science Data Center (No. NBSDC-DB-02)
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  • 摘要:

    变形光学系统具有双平面对称性,其在两个对称面内的焦距不同。利用变形光学系统能够在使用常规尺寸传感器的情况下获得更宽的视场。本文根据变形光学系统的一阶像差特性,提出了一种设计折反式变形光学系统的方法。使用双锥面(Biconic Surface)面型设计了一个折反式变形光学系统。系统在 ${{XOZ}}$ 面内的焦距为500 mm,在 ${{YOZ}}$ 对称面内的焦距为1000 mm。系统F-number为10,全视场角为1°×1°。系统在80 lp/mm处的全视场调制传递函数均值高于0.3。系统整体结构紧凑,成像质量良好。

  • 图 1双曲率表面示意图

    Figure 1.Schematic diagram of double curvature surface

    图 2变形光学系统轴上点波前图

    Figure 2.Anamorphic optical system on-axis wavefront map

    图 3光学系统设计路线

    Figure 3.Design route of optical system

    图 4光学系统初始结构图

    Figure 4.Schematic diagram of the initial structure of the optical system

    图 5R-C光学系统结构

    Figure 5.Structure of R-C optical system

    图 6集成系统等轴侧视图

    Figure 6.Isometric side view of the integrated system

    图 7集成系统点列图

    Figure 7.Spot diagram of the integrated system

    图 8集成系统MTF曲线

    Figure 8.MTF curve of the integrated system

    图 9(a)YZ平面二维结构图及(b)XZ平面二维结构图

    Figure 9.2D layouts in (a)YZplane and (b)XZplane

    图 10系统成像模拟 。(a)源图像 ;(b)模拟图像

    Figure 10.Imaging simulation of the system. (a) Source image; (b) simulated image

    图 11光学系统的(a)场曲;(b)网格畸变;(c)最终系统点列图;(d) 最终系统MTF曲线

    Figure 11.(a) Field curve; (b) grid distortion; (c) spot diagram; (d) MTF curve of the designed optical system

    表 1变形光学系统一阶像差

    Table 1.Primary aberration of anamorphic optical system

    Term Polynomial Aberration name
    1 ${D_1}\rho _x^4$ X-Spherical aberration
    2 ${D_2}\rho _y^4$ Y-Spherical aberration
    3 ${D_3}\rho _x^2\rho _y^2$ SKEW-Spherical aberration
    4 ${D_4}{H_x}\rho _x^3$ X-Coma
    5 ${D_5}{H_y}\rho _x^2{\rho _y}$ SKEW-Coma
    6 ${D_6}{H_x}{\rho _x}\rho _y^2$ SKEW-Coma
    7 ${D_7}{H_y}\rho _y^3$ Y-Coma
    8 ${D_8}H_x^2\rho _x^2$ X-Astigmatism & FC
    9 ${D_9}H_y^2\rho _y^2$ Y-Astigmatism & FC
    10 ${D_{10}}H_y^2\rho _x^2$ SKEW-Astigmatism & FC
    11 ${D_{11}}H_x^2\rho _y^2$ SKEW-Astigmatism & FC
    12 ${D_{12}}{H_x}{H_y}{\rho _x}{\rho _y}$ SKEW-Astigmatism & FC
    13 ${D_{13}}H_x^3{\rho _x}$ X-Distortion
    14 ${D_{14}}H_y^3{\rho _y}$ Y-Distortion
    15 ${D_{15}}{H_x}H_y^2{\rho _x}$ SKEW-Distortion
    16 ${D_{16}}H_x^2{H_y}{\rho _y}$ SKEW-Distortion
    下载: 导出CSV

    表 2分系统参数

    Table 2.Subsystem parameters

    参数 分系统一 分系统二
    系统孔径$/{\text{mm}}$ 50 100
    视场角$2\omega /(^\circ )$ 1 1
    系统焦距$/{\text{mm}}$ 500 1000
    系统 ${\text{F-number}}$ 10 10
    下载: 导出CSV

    表 3集成系统参数

    Table 3.Parameters of integrated system

    参数 X-Zsymmetric plane Y-Zsymmetric plane
    系统孔径$/{\text{mm}}$ 50 100
    视场角$2\omega /(^\circ )$ 1 1
    焦距$/{\text{mm}}$ 500 1000
    ${\text{F - number}}$ 10 10
    下载: 导出CSV

    表 4光学系统结构参数表

    Table 4.Configuration parameters of the optical system

    Surface Type Thickness Material Cx Cy kx ky
    1 Biconic surface −104.117 mirror −0.03431 −0.03704 −1.159 −1.139
    2 Biconic surface 112.651 mirror −0.08445 −0.012 −5.249 −3.948
    3 Biconic surface 5.213 ZF50 0.041 0.032 −2.747 −4.336
    4 Biconic surface 4.123 0.048 0.011 −1.941 −86.885
    5 Biconic surface 6.000 H-BAK3 0.016 −0.103 25.940 −1.823
    6 Biconic surface 12.952 0.032 0.044 2.986 −11.632
    下载: 导出CSV
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出版历程
  • 收稿日期:2023-02-22
  • 修回日期:2023-03-15
  • 网络出版日期:2023-07-18

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