Meaning of LENS in English

LENS

(~es)

Frequency: The word is one of the 3000 most common words in English.

1.

A ~ is a thin curved piece of glass or plastic used in things such as cameras, telescopes, and pairs of glasses. You look through a ~ in order to make things look larger, smaller, or clearer.

...a camera ~...

I packed your sunglasses with the green ~es.

N-COUNT

2.

In your eye, the ~ is the part behind the pupil that focuses light and helps you to see clearly.

N-COUNT: usu sing

3.

see also contact ~ , telephoto ~ , wide-angle ~ , zoom ~

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .