Question

What is lens.....,......

Answer 1

Hey mate......

here ur answer.....

Lens are curved shaped glasses that makes the things visible to us that are farther and nearer ....

Lens focuses light to form a bigger or smaller image .

There are two types of lens...

Concave lens
Convex lens...

Convex lenses are used in things like telescopes and binoculars....

Hope it helps ☺️

Answer 2

Explanation:

a lens is a piece of glass or other hard clear material molded with one side flat and the other curved or both sides curved that forms an image by bringing together or spreading the light that passes through it. An example of lens is the clear pieces covering the eyes in eye glasses.