治疗失眠近视的保健眼镜在津问世由天津市精华电子仪器厂研制成功的治疗失眠、防治近视、消除疲劳的保健眼镜，最近取得国家专利，正式投产上市。这种眼镜采用双层镜片，并带有保护性的彩片，双层片上有规则的小孔起到避光效果，具有通风、舒适、重量轻、不易破损、携带方... The treatment of glasses of insomnia myopia health care in Tianjin Advent of the essence of electronic equipment factory in Tianjin developed a successful treatment of insomnia, prevention and treatment of myopia, fatigue, fatigue glasses, the recent national patents, the official put into the market. The glasses with double lenses, and with protective color film, double-layer film has regular holes play a dark effect, with ventilation, comfort, light weight, easy to damage, carrying ...