The lens center is clear, so nothing blocks your view.

隐形眼镜的中心很清晰，因此你的视线不会受阻。

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Nearsightedness associated with cataracts in the center of the lens is often classified with the pseudomyopias, but it is actually a permanent change in the way light focuses in the eye.

与发生于晶状体中心白内障相关联的近视被归于假性近视一类，但它确实且永久地改变了光线在眼内聚焦的方式。

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The final tooth-lens product was removed from Thornton's shoulder and placed in the center of the eye, in line with the retina.

最后的牙齿和晶状体将从桑顿的肩膀移出 再移入眼睛的中心放置，并与视网膜线保持一致。

youdao

No, you're not holding it wrong -- in fact, with Canon's new PowerShot N, any and every orientation is correct, thanks to a unique square design with key controls mounted around the center-positioned lens.

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