1 N-COUNT 透镜;镜片 A lens is a thin curved piece of glass or plastic used in things such as cameras, telescopes, and pairs of glasses. You look through a lens in order to make things look larger, smaller, or clearer. 透镜;镜片
2 N-COUNT [usually singular] (眼球的)晶状体 In your eye, the lens is the part behind the pupil that focuses light and helps you to see clearly. (眼球的)晶状体
3 See also: contact lens telephoto lens wide-angle lens zoom lens
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