Preoperative and postoperative wavefront analysis was performed with a Tscherning aberrometer.

手术前和手术后均使用Tscherning像差计测量,分析波前像差.

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A new subjective wave - front aberrometer, which measures ocular wave - front aberrations, is studied.

研究了一种用于测量人眼波前像差的新型主观式波前像差仪, 给出了工作原理和实现方案.

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ObjectiveTo analyze the aberration changes of human eyes after LASIK through WASCA aberrometer.

目的　通过WASCA波前像差分析仪检查和分析LASIK手术前后眼波前像差的改变.

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