When Is A Person Considered Legally Blind
A visual field of 180 degrees is considered normal.
When is a person considered legally blind. A legally blind person with 20 200 vision with the best corrective lenses would need to be 20 feet from an object in order to see it as well as someone with 20 20 vision could see it from 200 feet away. That means if an object is 200 feet away you have to stand 20 feet from it in order to see it clearly. Someone who is legally blind has a corrected vision of 20 200 in their best seeing eye.
If you re legally blind your vision is 20 200 or less in one eye. This person isn t considered legally blind but they can have difficulty in. How many people are legally blind.
A person is considered to have low vision or visual impairment if their best corrected vision is 20 40 or worse.