Question

what is the meaning of lenses

Answer 1

a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope).

the light-gathering device of a camera, typically containing a group of compound lenses.

Answer 2

a piece of glasses are other transparent material with covered contrasting side of dispersing light ray singly as in a magnifying glass R with other lenses as in a telescope
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