Question

What is myopia and it's causes? ​

Answer 1

In people with myopia, the eyeball is too long or the cornea has too much curvature, so the light entering the eye is not focused correctly. Light rays of images focus in front of the retina, the light-sensitive part of the eye, rather than directly on the retina, causing blurred vision.

Answer 2

Answer:

Myopia occurs when the eyeball is too long, relative to the focusing power of the cornea and lens of the eye. ... Nearsightedness can also be caused by the cornea and/or lens being too curved for the length of the eyeball. In some cases, myopia occurs due to a combination of these factors