![Astigmatism occurs when the cornea does not have a truly spherical shape. The defect can be cured by](https://www.gkseries.com/blog/wp-content/uploads/2022/02/Astigmatism-occurs-when-the-cornea-does-not-have-a-truly-spherical-shape.-The-defect-can-be-cured-by.png)
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
A. Concave lens
B. Cylindrical shape
C. Convex lens
D. Plane convex lens
Answer: Cylindrical shape
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