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Want to find out what does the word lens mean? We gathered all the possible definitions of the word lens on our website. Our definition dictionary is updated all the time with new definitions and is ready to help you.


Part of speech: Noun

A piece of glass or other transparent substance, with one or two curved surfaces, fitted for changing the direction of rays of light; a body in the eyes of animais whose purpose is to bring the rays of light to a point on the sensitive membrane within the eye; the crystalline humor of the eye.

Usage examples "lens":