Astigmatism occurs when the cornea does not have a truly spherical shape. The defect can be cured by

Astigmatism occurs when the cornea does not have a truly spherical shape. The defect can be cured by

Q. Astigmatism occurs when the cornea does not have a truly spherical shape. The defect can be cured by:

A.            Concave lens

B.            Cylindrical shape

C.            Convex lens

D.            Plane convex lens

Answer: Cylindrical shape

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