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Volume 29 Issue 2
Sep.  2013
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Measurement of monochrome focal length based on single-slit fractional Fourier transform

  • 1.

    Department of Optics & Electron Engineering, Ordnance Engineering College, Shijiazhuang 050003, China

  • Corresponding author: NIU Yan-xiong, td2002niu@sina.com ; 
  • Received Date: 2004-02-20
    Accepted Date: 2004-04-22
  • Measurement of monochrome local length (MLL) of alens based on define of fractional Fourier transform is generalized and discussed.A new experimental design for testing MLL of lens by a single slitis studied,and then the experimental device and program flow chart of this method are put for ward.This method is flexible and easy to realize self-acting test.
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  • [1]

    LOHMANN A W.Image rotation,wigner rotation and the fractional Fourier transform[J]. J O S A,1993,A10(10):2181～2186.
    [2] 华建文,刘立人,李国强.分数傅里叶变换光学实现的基本单元[J]. 光学学报,1997,17(8):1040～1044.
    [3] 沈学举,汪岳峰,任宏岩.会聚球面波照明下由菲涅耳衍射实现分数傅里叶变换[J]. 激光技术,1999,23(3):180～182.
    [4] 张敬斌,赵明山,李国华 et al.自参考激光剪切干涉法测量透镜焦距的实验研究[J]. 应用光学,1992,13(5):46～47.
    [5] 仲伟纲,岳公云,孙国文 et al.激光散斑测量透镜焦距[J].光学技术,1992(4):46,38.
    [6] 董永绵.对称双圆孔傅里叶变换干涉条纹法测焦距[J]. 激光技术,2001,25(1):70～72.
    [7] 杨虎,李万松.分数傅里叶变换频谱干涉法测量透镜焦距[J].中国激光,1999,26(4):317～320.
    [8] 赵明山,李国华.一种测量透镜单色焦距的新方法[J].应用光学,1992,13(3):55～57.
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Measurement of monochrome focal length based on single-slit fractional Fourier transform

    Corresponding author: NIU Yan-xiong, td2002niu@sina.com; 
  • 1. Department of Optics & Electron Engineering, Ordnance Engineering College, Shijiazhuang 050003, China
  • Received Date: 2004-02-20
  • Accepted Date: 2004-04-22
  • Available Online: 2005-03-25

Abstract: Measurement of monochrome local length (MLL) of alens based on define of fractional Fourier transform is generalized and discussed.A new experimental design for testing MLL of lens by a single slitis studied,and then the experimental device and program flow chart of this method are put for ward.This method is flexible and easy to realize self-acting test.

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