is 20 400 vision worse than 20 200 20 200 to 20 400 Severe visual impairment 20 500 to 20 1000 Profound visual impairment Less than 20 1000 Near total visual impairment 20 400 falls in the severe
If you have 20 200 vision you see at 20 feet what someone with normal vision sees at 200 feet This level of impairment can significantly affect daily activities such as reading driving and Worse 20 400 is worse than 20 200 Legal blindness is the vision with the best glasses possible The term is used incorrectly often as in i am legally blind without my glasses
is 20 400 vision worse than 20 200
is 20 400 vision worse than 20 200
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While there s no bad eye prescription you can be legally blind when your prescription is 20 200 or worse Different diseases can cause bad eyesight and some treatments can help improve your vision It is important to note that 20 400 vision is much worse than 20 100 and 20 200 vision with the latter being the threshold for legal blindness in the United States which means that an individual can only see clearly at a distance of 20 feet
With 20 200 vision you can see at 20 feet what a person with 20 20 vision sees at 200 feet Or your 20 degree field allows for seeing only right in front of you This article explains why not all blindness meets the criteria to If you re legally blind your vision is 20 200 or less in your better eye or your field of vision is less than 20 degrees That means if an object is 200 feet away you have to stand
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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 Visual acuity of 3 0 for instance means that you have 20 250 or 20 300 vision From there Even though you may have excellent visual acuity if your peripheral visual field is constricted to no more than 20 degrees you are also considered legally blind In the United Kingdom you are eligible for blind
A person is considered to have low vision or visual impairment if their best corrected vision is 20 40 or worse This person isn t considered legally blind but they can Blindness is defined as a visual acuity worse than 20 400 with the best possible correction or a visual field of 10 degrees or less Someone with a visual acuity of 20 70 can see at 20 feet
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is 20 400 vision worse than 20 200 - While there s no bad eye prescription you can be legally blind when your prescription is 20 200 or worse Different diseases can cause bad eyesight and some treatments can help improve your vision