Question

what are the uses of concave lens​

Answer 1

Answer:

Concave lenses are used in telescope and binoculars of magnify objects. As a convex lens creates and distortion, telescopes and binaculars manufactures install concaves lenses before or in the eyepiece so that the person can focus more clearly.

Answer 2

Answer:

Concave lens are used in telescope and binoculars to magnify objects.As a cnvex lens creates blurs and distortion, telescope and binocular manufactures install concave lenses before or in the eyepiece so that a person can focus more clearly.......

Explanation:

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