Legally Blind Diopter
Well let me restate.
Legally blind diopter. What diopter is legally blind. A person is considered to have low vision or visual impairment if their best corrected vision is 20 40 or worse. For nearsightedness 6 is where high degree myopia begins.
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. 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. What diopter is legally blind.
The line below the big e is the line for 20 100. Someone who is legally blind would be able to read only the top line of the chart a capital e while wearing corrective lenses. There are also tests that can measure in between 20 200 and 20 100.
33 years experience ophthalmology. 33 years experience ophthalmology. Determining whether you are legally blind before talking about how your eye prescription tells you whether you are legally blind it is critical to further explore what legal blindness actually is.
But if your vision were 3 50 diopters that is what mine is would you be considered legally blind if that were your corrected vision. How do we define who s legally blind. This person isn t considered legally blind but they can have difficulty in.
I am just confused because i am not really sure how bad my vision is in comparison to others. A 46 year old member asked. It is however far from being blind and can be corrected by wearing glasses or contact lenses.
Part 2 of the u s. I mean i know i rely on contacts and glasses but i dont know if this. I know that to be legally blind that means a persons corrected vision.
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. If you are talking about whether he could be considered legally blind that is a definition that only applies to how much you can see with correction. Definition of legal blindness states this about visual field.
