研究者解释到，透镜作用将遥远恒星发出的光放大了500倍。

Researchers explained that a lensing effect magnified the light of the distant star by 500 times.

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弯曲的玻璃像透镜一样具有放大作用。

The curved glass had a magnifying effect, like a lens.

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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。

Distance glasses (minus lenses) are routinely prescribed. These function by bringing everything closer, up within the range of clear vision.

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