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Saritha has been using spectacles. How c...

Saritha has been using spectacles. How can you recognise her vision defect by observing her spectacles ?

Text Solution

Verified by Experts

1) I will observe the lens which is used in the spetacles.
2) If it is a convex lens, she has been suffering from hypermetropia.
3) If it is a concave lens, she has been suffering from myopia.
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