One major problem the researchers had to overcome was the fact that the human eye, with its minimum focal distance of several centimetres, cannot resolve objects on a contact lens.
研究人员必须解决的一个重要的问题是,人眼的最小焦距是几厘米,无法分辨出隐形眼镜上显示的物体。
One major problem the researchers had to overcome was the fact that the human eye, with its minimum focal distance of several centimetres, cannot resolve objects on a contact lens.
研究人员必须解决的一个重要的问题是,人眼的最小焦距是几厘米,无法分辨出隐形眼镜上显示的物体。
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