The focus is on the correction of vision defects such as myopia, hyperopia, presbyopia, and corneal curvature.

重点在于矫正视力缺陷，例如近视，远视，老花眼和角膜曲率。

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The focus is on the correction of vision defects such as myopia, hyperopia, presbyopia, and corneal curvature.

重点在于矫正视力缺陷，例如近视，远视，老花眼和角膜曲率。

youdao