While it was the most deadly earthquake and the fifth deadliest natural disaster in history, there have been earthquakes with higher magnitudes. Aftershocks continued several times a month for half a year.
What eye prescription is considered legally blind? A: In order to be considered legally blind, a person must have a score of no better than 20/200 on a vision test while wearing corrective lenses, according to WebMD. The test may also be administered with a restricted field of vision, but the results must be the same. Continue Reading.
Important: In order for you to be considered legally blind, your visual acuity must be 20/200 or worse in your better eye while you are wearing corrective lenses. So how poorly you see without your eyeglasses or contact lenses when you get out of bed in the morning has nothing to do with it.