Q: Which type of lens is used to correct astigmatism?
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A
Convex lens
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B
Concave lens
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C
Cylindrical lens
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D
Spherical lens
C
Answer:
C
Explanation:
Answer: C) Cylindrical lens
Explanation: A cylindrical lens is used to correct astigmatism, which is an uneven curvature of the cornea that causes distorted vision.
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