The lens prescribed by the doctor has a power equal to +2.0 D. What does it mean?
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This means the focal length is 2cm and also it means that the person is suffering from hypermetropia
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The lens prescribed by the doctor has a power equal to +2.0 D.this means the type of lens is convex since the focal length is 2m. Also the peson may be suffering from Hypermetropia.
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