论文部分内容阅读
很多老年人每天都与书报为伴,阅读是他们生活中的主要内容和最大乐趣。但说起阅读时的照明问题,老年人及其家里人却都认识不足。从40岁开始,人就会出现眼睛调节能力减退及老花眼等问题,随着年龄增长,老年人的角膜、晶状体、玻璃体等屈光间质透明性下降,瞳孔缩小,使进入眼内的光线量减少。视力下降了,老年人阅读时就需要提高照明亮度和质量。
Many elderly people accompany daily newspapers and magazines, and reading is the main content and the greatest pleasure in their life. However, speaking of the lighting problems of reading, the elderly and their families are not well aware of it. From the age of 40, people will appear diminished ability to regulate the eyes and presbyopia and other issues, with age, the elderly cornea, lens, vitreous and other refractive mesenchyme transparency decreased, pupil shrink, so that the amount of light into the eye cut back. Vision loss, the elderly need to improve lighting brightness and quality reading.