Question

give the reason of myopia and hypermetropia​

Answer 1

reason of myopia is elongation of eyeball and excessive curvature of eye lens and the reason of hypermetropia is the opposite of this

Answer 2

myopia

1 ) elongation of eye ball

2) excessive curvature of eye lens

hypermetropia

1) eyeball becoming too small

2) final lengthy of eye lens is too long.

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