Question

A person suffering from eye defects uses lenses of power -1D. Identify the eye defect. With the help of a ray diagram showing how this type of lens corrects the defect.

Answer 1

Explanation:

Myopia can be corrected by wearing glasses/contacts with concave lenses these help to focus the image on the retina. Hyperopia: (farsightedness) This is a defect of vision in which there is difficulty with near vision but far objects can be seen easily.

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