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.
Many medical devices that require a prescription aren't allowed, for example: 1  Contact lenses (prescription or non-prescription) 2  Prescription eyewear* (vintage eyeglasses sold for collectible purposes are allowed) 3  Electrical Muscle Stimulation (EMS) units and their accessories that require a prescription.