Business items: ordinary myopia glasses, contact lenses, presbyopia glasses, rigid gas permeable contact lenses.

营业项目：一般近视眼镜、隐形眼镜、老花眼镜、硬式隐形眼镜。

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Europeans invented the presbyopic glasses in the 13th century, which used to help people to rectify their vision. Subsequently, they invented the myopia glasses.

十三世纪末，欧洲发明了可矫正视力的老花眼镜，稍后发明了近视眼镜。

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Have you ever prescribed plus power reading glasses for a child to prevent myopia?

你曾经给孩子配置过强力的阅读眼镜预防近视吗？

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