Objective to investigate the change of the vision after use of a pinhole in the subjective optometry and the analysis of reasons.
目的研究主觉验光法中应用针孔镜后视力的改变及其原因。
Objective and subjective optometry was conducted according to the patients' reading needs, and the results were statistically analyzed.
根据患者的阅读需要和距离，进行客观和主观验光。将结果进行统计分析。
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