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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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。

youdao