Question

One of the uses of concave lens ​

Answer 1

Answer:

uses of concve lens:

telescope and binoculars

Answer 2

Answer:

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Explanation:

The concave lens is used to treat the problem of nearsightedness or myopia by diverging the light ray and making the clear image of the object on the retina. Lasers: Small concave lenses are used to widen the laser beam which occupies more area and makes the laser beam producing equipment work properly.