Question

short note on astigmatism​

Answer 1

Astigmatism is a type of refractive error in which the eye does not focus light evenly on the retina. This results in distorted or blurred vision at all distances. Other symptoms can include eyestrain, headaches, and trouble driving at night. ... Refractive surgery permanently changes the shape of the eye.

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Answer 2

Answer:

Astigmatism is a type of refractive error in which the eye does not focus light evenly on the inertia.