Question

The power of lens is -1.25D. Can it be used to correct some vision defect ? Identify
the type of vision defect.​

Answer 1

Answer:

the power of lens is negative hence it is a concave lens.

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Answer 2

Answer:

negative sign is for concave lens and the defect would be myopia as when a person is suffering from myopia defect it can be corrected by adjusting focal lengh by concave lens