Myopia happens when the eyeball is too long or the cornea is too curved

https://padlet.com/spencer78mgffwk/bookmarks-s024esabj62hjpofa8z7/wish/Xb8YaLMdRwgEQyn1

Myopia happens when the eyeball is too long or the cornea is too curved, making light rays land in front of the retina and blur faraway vision.