Your friend is having eye sight problem. She is not able to see clearly a distant uniform window mesh and it appears to her as non-uniform and distorted. The doctor diagnosed the problem as :
Solution
Myopia with Astigmatism causes distant objects to
be blurry and distorted.
About this question
Subject: Physics · Chapter: Optics · Topic: Lenses and Optical Instruments
This question is part of PrepWiser's free JEE Main question bank. 197 more solved questions on Optics are available — start with the harder ones if your accuracy is >70%.