眼睛屈光
眼睛屈光-
此项专题将提供一个测量眼睛屈光异常（包括散光）的低成本折射计。
The goal of this project is to provide a lowest cost refractometer that will measure refractive errors in the eye including astigmatism .
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而角膜是人眼的重要组成部分，对眼睛的屈光度影响最大。
Cornea & as one of the most important part of eye affects the refraction of the eye most .
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其实手术后眼睛的屈光度有所改变，配戴眼镜一般可令视力更佳。
In fact , the refractive state of the eye will be altered after surgery , spectacle is still usually needed for better vision .