Chemistry, asked by Anonymous, 11 months ago

How can you identify the type of detect of vision a person is suffering from by physically touching his spectacles?

Answers

Answered by Anonymous
3

When you touch the spectacles, if the lens is bulging out, it is a convex lens.

Hence, the person is suffering from hypermetropia. And if the lens is thinner from centre, it means it is concave lens. Hence, the person is suffering from myopia.

Answered by uditk13
2

Answer:

it's depend upon the type of lens

Explanation:

if it is concave then it is myopia/nearsightedness

if it is convex then it is hypermetropia/farsightedness

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