Question

what is astigmatism?​

Answer 1

Answer:

A defect in the eye or in a lens caused by a deviation from spherical curvature, which results in distorted images, as light rays are prevented from meeting at a common focus.

Answer 2

astigmatism

अˈस्टिग्‌मटिज़म्‌

noun

a fault in the shape of a person’s eye that prevents him/her from seeing clearly

किसी व्‍यक्ति की आँख का ऐसा बेडौलपन जिसके कारण वह साफ़ नहीं देख पाता; अबिंदुकता, दृष्टिवैषम्‍य