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激光散斑验光机理的研究

张建华

郑州大学学报(工学版)1987,Vol.8Issue(4):116-118,3.
郑州大学学报(工学版)1987,Vol.8Issue(4):116-118,3.

激光散斑验光机理的研究

RESEARCH FOR MECH ANISM OF EYE-TESTING WITH LASER SPECKLE

张建华1

作者信息

  • 1. 郑州工学院基础部
  • 折叠

摘要

Abstract

It is proposecl in this paper using the mechanism of lase(u)speckle to test eye with wrong curvature.Because of being wrong curvature of testeel eye,laser will produce speckle pictures both on eye-film and eyefall focal plane.As image curtain moving with the veloeity of V,speckle picture produced on eye-film will move at the speed of V'=ε/Li(1+ε/Li V).According to its direction and value,the curvatuce degree of tested eye can be determined.

关键词

激光散斑/验光

Key words

Laser speckle/optometry

引用本文复制引用

张建华..激光散斑验光机理的研究[J].郑州大学学报(工学版),1987,8(4):116-118,3.

郑州大学学报(工学版)

1671-6833

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