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.
例句
...a camera lens...
照相机镜头
I packed your sunglasses with the green lenses.
我把你那副绿色镜片的太阳镜装好了。