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工厂眼病调查中,调节近点的检查是眼科检查中必不可少的项目之一。特别是对精细近作业引起眼疲劳的调查,调节近点的检查更是一项重要的项目。为此,多年来通过许多同志的共同努力,在近点尺的原有基础上,在上海机床厂有关人员的协助下,制成了调节近点测定仪,应用于工厂有关眼病的调查。通过几年来的实践,感到该仪器检查结果还比较正确,使用方便,现将该仪器的主要构造介绍如下:
Factory eye disease investigation, the adjustment of the near point of the inspection is one of the essential items in the eye examination. Especially for the fine near homework cause eye fatigue survey, the adjustment of the near point of inspection is an important project. For this reason, with the joint efforts of many comrades over the years, with the help of the relevant staff of Shanghai Machine Tool Plant, on the basis of the original principle of near point size, a survey and adjustment of the near-point scope for eye diseases related to the factory has been made. Through several years of practice, I feel the instrument test results are more correct, easy to use, now the main structure of the instrument are described below: