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本文介绍了激光散斑验光的原理,提出了散斑验光仪的改进方案,通过实验研究,解决了散斑验光仪的技术问题。
In this paper, the principle of laser speckle refraction is introduced and an improved scheme of speckle refraction meter is proposed. The technical problems of speckle refraction meter are solved through experimental research.