Question

what is concave lens​

Answer 1

Answer:

Concave lens is a lens that possesses at least one surface that curves inwards. It is a diverging lens, meaning that it spreads out light rays that have been refracted through it.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

concave lense is the lens whic is thinner in middle as comoare to corners

its power is negative