Prescription Legally Blind
There are also tests that can measure in between 20 200 and 20 100.
Prescription legally blind. If the best you can do on an eye chart with the best eyeglass correction is 20 200 that is legal blindness in most states in the usa. At what prescription do you become legally blind. In the state of oklahoma legal blindness is defined as being unable to see better than 20 50 in the best eye with best correction.
The severity of your prescription doesn t have anything to do with whether you are legally blind or not. Because of this it is important to understand whether your eye prescription is considered legally blind. The line below the big e is the line for 20 100.
Legally blind means you re essentially sightless in the eyes of the law if eyeglasses or contact lenses cannot correct your vision beyond specific standards. You can t see nothin. Last medically reviewed on.
The world beyond your nose is just one big blur and trying to do anything without your contacts or glasses always ends in harm or disaster. Legally blind in my state texas is defined as having worse than 20 70 vision with the better eye thru the best possible rx. This means no matter how thick your glass is and no matter how high your prescription is if you can see will with your glasses or contact lenses on you are not legally blind.
Legal blindness relates to the best corrected vision after an eyeglass prescription is determined. Someone who is legally blind would be able to read only the top line of the chart a capital e while wearing corrective lenses. You would think knowing if you were blind or not would be a simple thing.
These definitions including being legally blind detail a level of vision loss that even with correction requires assistance in performing certain everyday tasks. People tell me all the time that without their glasses on they are legally blind. In other words even with the best glasses or contacts on your good eye is still not 20 70.
You cannot look at the numbers on your eyeglass prescription to determine this. Whether or not you are legally blind can have an effect on a wide swath of things ranging from your ability to obtain a driver s license or obtain government disability benefits from the social security administration. How do we define who s legally blind.
