Legally Blind Means
Under the new criteria if a person s visual acuity is measured with one of the newer charts and they cannot read any of the letters on the 20 100 line they will qualify as legally blind based on a visual acuity of 20 200 or less.
Legally blind means. Definition of legal blindness states this about visual field. 1 it can also refer to a visual field of 20 degrees or less. That means if an object is 200 feet away you have to stand 20 feet from it in order to see it clearly.
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. This definition means that it. If you re legally blind your vision is 20 200 or less in one eye.
Legally blindness is defined as less than 20 200 vision in the better eye with glasses vision of 20 200 is the ability to see at 20 feet only what the normal eye can see at 200 feet. Visual acuity of 20 200 means that what the legally blind person can see at 20 feet the average person can see clearly at 200 feet. In order to be considered legally blind someone must have vision of 20 200 6 60 in his or her best eye with correction and or have a visual field that is limited to 20 degrees or less in contrast with the 180 degree visual field enjoyed by people with healthy eyes.
Part 2 of the u s. Social security administration ssa to determine if someone is eligible to receive disability benefits tax exemptions and low vision training. These definitions including being legally blind detail a level of vision loss that even with correction requires assistance in performing certain everyday tasks.
How do we define who s legally blind. In the u s the standard definition of legal blindness is based on central visual acuity what s in front of you and field of vision what s above below and to the sides. In 2002 the number of.
As for visual field the average person can see 140 degrees without turning his head. In the united states this means your central vision is 20 200 or less in the better seeing eye even with glasses or corrective lenses. Legally blind is the definition of blindness used by the u s.
A person with 20 or less vision pinhole vision is also legally blind.
