What Does A Legally Blind Person See
The reality is somewhere in between.
What does a legally blind person see. What is legal blindness. In other cases color acuity may be lost or all vision is hazy. Though some people become blinded in accidents a host of conditions can cause a visual disability or legal blindness.
Government departments use the term legally blind to define a person whose degree of sight loss entitles them to special benefits. A legally blind person may see colors or see in focus at a certain distance e g be able to count fingers in front of the face. If you re legally blind your vision is 20 200 or less in one eye.
It s not a functional low vision definition and doesn t tell us very much at all about what a person can and cannot see. That means if an object is 200 feet away you have to stand 20 feet from it in order to see it clearly. A person is considered legally blind if they cannot see at six metres what someone with normal vision can see at 60 metres or if their field of vision is less than 20 degrees in diameter.
As the nation s population ages the number of legally blind americans is expected to double by the year 2050. The experience is highly variable. For most people with vision impairment it s not a matter of seeing nothing versus seeing clearly.
The word blind is a very broad term. Causes of legal blindness. This person isn t considered legally blind but they can have difficulty in.
However legally blind people will have a snellen visual acuity of 20 200 meaning that at 20 feet they can see objects that most people are able to see clearly from 200 feet. 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. A person is considered to have low vision or visual impairment if their best corrected vision is 20 40 or worse.
Legally blind is more of a legal term than a. Legal blindness is not binary the see now site points out. If you re legally blind you may be able to see reasonably well with a pair of corrective lenses.
