Question

What is the meaning of concave lens ?​

Answer 1

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• A concave lens is a lens that possesses at least one surface that curves inwards.It is adiverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness (myopia).

Answer 2

Answer:

A concave lens is a lens that possesses at least one surface that curves inwards.