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Volume 20 Issue 3
Sep.  2013
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Article Navigation >  LASER TECHNOLOGY  > 1996 >  20(3): 185-190

Citation:
shu

Focusing properties of Laguerre-Gaussian beams

  • 1.

    Dept.of Applied Physics, Southwest Jiaotong University;

  • 2.

    Institute of Laser Physics and Laser Chemistry, Sichuan University

  • Received Date: 1995-05-29
  • The relative intensity excess and focal shift of focused Laguerre-Gaussian beams in the unapertured case have been derived by using Collins diffraction integral. Detailed numerical caculations have been Performed to illustrate the focusing properties of apertured Laguerre-Gaussian beams.
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  • [1] 吕百达.激光光学.第二版.成都:四川大学出版社,1992
    [2]

    Carter W H,Aburdence M F.J O S A,1987;A4(10):1949～1952
    [3]

    Li Y,Wolf E.Opt.Commun,1982;42(3):151～156
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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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Focusing properties of Laguerre-Gaussian beams

  • 1. Dept.of Applied Physics, Southwest Jiaotong University;
  • 2. Institute of Laser Physics and Laser Chemistry, Sichuan University
  • Received Date: 1995-05-29
  • Available Online: 1996-05-25

Abstract: The relative intensity excess and focal shift of focused Laguerre-Gaussian beams in the unapertured case have been derived by using Collins diffraction integral. Detailed numerical caculations have been Performed to illustrate the focusing properties of apertured Laguerre-Gaussian beams.

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