摘要
近视是学生常见的疾病之一,且其患病率呈上升趋势。本文通过对南京市200名患近视的中学生进行抽样调查,分析中学生眼镜卫生质量。通过对屈光度,光学中心移位,眼镜瞳距等物理因素分析,说明了影响眼镜卫生质量的原因及危害,提出了相应的改进措施。通过对眼镜光学材料、眼镜架材料的特性的阐述,提出了适合近视的中学生眼镜片和镜架。
Myopia is one of the common diseases of students, and its prevalence is on the rise. This paper analyzes 200 middle school students who suffer myopia through a sample survey to analyze the hygiene quality of middle school students. Through the analysis of the physical factors such as diopter, optical center shift, and interpupillary distance of glasses, the reasons and harms affecting the hygienic quality of the glasses were explained, and corresponding improvement measures were proposed. Through the elaboration of the characteristics of glasses optical materials and spectacle frame materials, secondary school student spectacle lenses and frames suitable for myopia are proposed.
作者
刘畅
LIU Chang(Nanjing No.29 Junior High School, Nanjing 210000, Chin)
出处
《价值工程》
2018年第26期197-199,共3页
Value Engineering
关键词
眼镜
卫生质量
物理因素
镜片材料
镜架材料
glasses
hygienic quality
physical factors
lens material
frame materials
