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Volume 16 Issue 2
Sep.  2013
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Article Navigation >  LASER TECHNOLOGY  > 1992 >  16(2): 122-125

Citation:
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Precision measurement of small laser beam divergence using wedged plate shearing interference

  • 1.

    Laser Institute, Qufu Normal University

  • Received Date: 1991-05-20
    Accepted Date: 1991-07-20
  • A method of measuring small laser beam divergence in accordance to the principle of the wedged plate shearing interference is presented. The results of both experiment and theoretical analysis show that the method has the accuracy of 1%, the angle resolution up to 0.01mrad, and the advantages of simplicity and wide applications.
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  • [1] 赵欣欣,付荣堂,马秀芳et al.应用激光,1987;7 (3):121
    [2]

    Folk J,Appl Opt, 1982s 22 (8):113
    [3] 李国华,赵明山.光电子·激光,1991;2 (1):13
    [4] 周炳琨,高以智,陈家骅et al.激光原理.北京:国防工业出版社,1980
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通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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Precision measurement of small laser beam divergence using wedged plate shearing interference

  • 1. Laser Institute, Qufu Normal University
  • Received Date: 1991-05-20
  • Accepted Date: 1991-07-20
  • Available Online: 1992-03-25

Abstract: A method of measuring small laser beam divergence in accordance to the principle of the wedged plate shearing interference is presented. The results of both experiment and theoretical analysis show that the method has the accuracy of 1%, the angle resolution up to 0.01mrad, and the advantages of simplicity and wide applications.

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