Q:
How bad is 20/200 vision?
A:
Quick Answer
A visual acuity of 20/200 is considered low vision, not far removed from legal blindness. WebMD defines low vision as a visual acuity of between 20/70 and 20/200, with corrective measures such as eyeglasses employed.
Continue ReadingFull Answer
WebMD characterizes legal blindness as "having visual acuity that, in both eyes, can't be corrected to better than 20/200," so 20/200 vision is bad enough that it is quite near the limit for legal blindness.
According to the American Optometric Association, or AOA, a person with 20/200 vision expects to see clearly at 20 feet what someone with normal vision sees at 200 feet. The AOA classifies 20/200 acuity as a severe visual impairment.
Learn more about VisionRelated Questions
-
Q:
What is cystoid macular edema?
A: Cystoid macular edema is an eye condition in which the macula, tissue in the middle of the retina responsible for visual acuity, becomes swollen, according... Full Answer >Filed Under: -
Q:
How do you use an eye chart to test vision?
A: Health care professionals test visual acuity by evaluating how well a patient can see letters on a chart from different distances, states Healthline. The S... Full Answer >Filed Under: -
Q:
What does the Snellen eye chart exam test?
A: The Snellen eye chart examination tests visual acuity, based on the smallest letters a person can read on the chart when positioned 20 feet away from it, a... Full Answer >Filed Under: -
Q:
What is perfect vision?
A: In humans, perfect vision is a visual acuity of 20/20. The first number in 20/20 refers to the distance at which a person can see a particular object in da... Full Answer >Filed Under:
