2200 in eyesight is considered legally blind once you reach 2400 in eyesight you will be permanently blind.
It's not. You don't get bad eyesight from reading - you get it because of genetics!
my eyesight is very bad
Looking just in front of them is blurry, even with big eyes they have bad eyesight
yes it did
By reading in the dark.
no but bad for your eyesight. that what happened to my friend instead she was on her i touch all day she has negative eyesight for both eyes
He has bad eyesight.
It means that your eyesight is bad
Yes
yes it's genitic
Yes.
Things like bats and moles.