Why when we look at water it’s clear. but when we go under water it’s blurry?

Question

Why when we look at water it’s clear. but when we go under water it’s blurry?

In: 5

Answer 1

Your eyes work best when coupled to air. They transfer function does not work well when they are coupled to water.

This is why you can see clearly with a face mask filled with air over your eyes.