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配戴老花镜是治疗老视的有效方法。但北京医院的眼科医生曾对100例以视疲劳主诉而就诊的老年患者进行系统的眼科检查及验镜后发现,戴不合适眼镜是引起老年人视疲劳的最主要因素之一。 检查结果显示,100例老视镜中70％球镜和78.5％的柱镜有误差,光学中距离与瞳
Wear reading glasses is an effective method of treatment of presbyopia. However, ophthalmologists at Beijing Hospital once conducted a systematic ophthalmic examination and examination on 100 elderly patients who presented with visual fatigue as the chief complaint. They found that wearing inappropriate glasses was one of the most important causes of visual fatigue in the elderly. The examination results show that 70% of 100 cases of presbyopic spherical mirror and 78.5% of the cylinder error, optical distance and pupil