... near vision 远视视力 minus lenses 负透镜 concaudio-videoe lenses 【引用】眼镜验光师处方中常用简略字凹透镜 ...
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Distance glasses (minus lenses) are routinely prescribed. These function by bringing everything closer, up within the range of clear vision.
常规配置远距眼镜（负透镜），作用是拉近各种物体到看得清晰的范围。
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