What prescription is considered legally blind?
Simply put, if your prescription is -2.5 or lower, this means that you are legally blind.
Visual acuity of -2.5 is equivalent to 20/200 vision..
What out of 20 is legally blind?
Most government agencies and health care institutions agree that legal blindness is defined as a visual acuity (central vision) of 20/200 or worse in the best seeing eye or a visual field (peripheral vision) that is limited to only 20 degrees.
Is 20 80 considered legally blind?
So if your vision is still at 20/80, then you are not considered legally blind by definition. Remember, however, that visual acuity does not fully indicate if a person has vision problems.
What does it mean to have 20 60 Vision?
20/20 vision describes visual acuity, or the sharpness of vision at 20 feet from an object. Having 20/60 vision means that you must be at 20 feet to see what a person with normal vision can see at 60 feet.