Question

what is astigmatism ? any one plz help​

Answer 1

Answer:

Astigmatism is a common and generally treatable imperfection in the curvature of your eye that causes blurred distance and near vision. Astigmatism occurs when either the front surface of your eye or the lens, inside your eye, has mismatched curves.

Explanation:

Answer 2

A common imperfection in the eye's curvature.

With astigmatism, the front surface of the eye or the lens inside the eye is curved differently in one direction than the other.

A common symptom is blurry vision.