• Chinese Journal of Lasers
  • Vol. 13, Issue 5, 306 (1986)
Wang Tianji1, Fan Shaowu1, Zhang Shichao1, Li Taotang1, Xu Liangying2, Su Biyun2, and Tong Neizhu2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    Wang Tianji, Fan Shaowu, Zhang Shichao, Li Taotang, Xu Liangying, Su Biyun, Tong Neizhu. Real time speckle shearing interferometer using Fe:LiNbO crystal[J]. Chinese Journal of Lasers, 1986, 13(5): 306 Copy Citation Text show less

    Abstract

    This paper reports an experimental setup of real time speckle shearing interferometer. In the setup we use Fe:LiNbO3 crystal as recording medium for the speckle photography. The. transmissivity at A=488nm is <5%. The wedge angle of the shearing lens is 1°. The image hologram is simultaneously constructed on the Fe:LiNbO3 crystal while the shearing speckle phothgraphy is taken by the shearing lens on the crystal. This setup can be used in measuring the deformation and real time nondestructive testing.
    Wang Tianji, Fan Shaowu, Zhang Shichao, Li Taotang, Xu Liangying, Su Biyun, Tong Neizhu. Real time speckle shearing interferometer using Fe:LiNbO crystal[J]. Chinese Journal of Lasers, 1986, 13(5): 306
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