Question

for correction of which defects in vision of eye, spectacles of concave and convex lenses are used? ​

Answer 1

Answer:

Vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina. Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens.

Answer 2

Answer:

spectacles of convex lens are used in correcting hypermetropia and spectacles of concave lens are used in correcting myopia.

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