由北京眼镜三厂和北京眼镜二厂共同研制成功的一种防异物保护眼镜,前不久由有关部门通过技术鉴定。 这种防异物保护眼镜的主要作用是保护工人的眼睛和眼窝部位不受外界飞来物的碰击,减少或避免眼外伤。它由保护眼镜架和强化安全镜片组装而成。保护眼镜架采用优质醋酸纤维颗粒一 By Beijing glasses factory and Beijing glasses factory jointly developed a successful anti-foreign body protection glasses, not long ago by the relevant departments through technical appraisal. This anti-foreign body protection glasses the main role is to protect the workers eyes and parts of the eye without the impact of outside flying objects to reduce or avoid eye injuries. It consists of a protective eyeglass frame and an enhanced safety lens. Protective frames made of high-quality acetate fiber particles one