上班族注意了,护眼之道面面观_BEC初级作文

上班族注意了,护眼之道面面观

Being outdoors also presents risks. Ultraviolet-light exposure potentially causes melanoma and contributes to the development of cataracts. Damaging rays from the sun are cumulative, so experts recommend wearing protective sunglasses and hats starting at a young age. Howard Purcell, an optometrist and senior vice president of customer development at Dallas-based Essilor of America, a manufacturer of optical lenses, says sunglasses should block UV light. Look for sunglasses with an eye-sun protection factor (E-SPF) between 25 and 50, he said.

呆在户外也会面临着风险。紫外线照射可能会引发黑色素瘤并助长白内障的形成。太阳长年累月地发出有害射线，因此专家们建议，人们从小就该戴上防护性太阳镜和太阳帽。总部设在达拉斯的依视路美国公司(Essilor of America)是一家光学镜片生产商，该公司客户拓展部高级副总裁、验光师霍华德•珀塞尔(Howard Purcell)说，太阳镜必须要能够阻挡紫外线。他说，要挑选那些镜片防晒系数(E-SPF)在25到50之间的太阳镜。

Many eye-vitamin formulations currently on the market are based on research conducted by the National Institutes of Health in a project called Age-Related Eye Disease Study, or AREDS. The first phase of the clinical trial, completed in 2001, found that a specific combination of vitamins C and E, along with beta-carotene and zinc, reduced the risk of age-related macular degeneration by as much as 25%. AMD is one of the leading causes of blindness in older people.