Question

what is lens??... .. .. . .​

Answer 1

Answer:

A curved piece of glass that makes things look bigger, clearer, etc. when you look through it.

Explanation:

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Answer 2

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$\mathtt\purple{DEFINITION \: OF \: LENS:-}$

It 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.

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$\mathtt\purple{EXAMPLE:-}$

An example of lens is the clear pieces covering the eyes in eye glasses.

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