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中新网11月4日电 折射率是指镜片弯曲光线的能力，折射率高的镜片能在更薄的厚度下达到所需的矫正效果。不过，对于低度数近视者，普通折射率的镜片已经足够轻薄。使用过高折射率的镜片反而可能增加色散现象，导致佩戴时视物不清或产生视觉疲劳。#科学辟谣进行时#(来源：@科学辟谣 中国新闻网微博)
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中新网11月4日电 折射率是指镜片弯曲光线的能力，折射率高的镜片能在更薄的厚度下达到所需的矫正效果。不过，对于低度数近视者，普通折射率的镜片已经足够轻薄。使用过高折射率的镜片反而可能增加色散现象，导致佩戴时视物不清或产生视觉疲劳。#科学辟谣进行时#(来源：@科学辟谣 中国新闻网微博)
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