The definition of legal blindness used in this country requires a best-corrected distance visual acuity of 20/200 or worse in the better eye or a visual field reduction to 20[degrees] in diameter or less. Prevalence and characteristics of dual sensory impairment (hearing and vision) in a veteran population.
Beaverton, Oregon. Beaverton is a city in Washington County, in the U.S. state of Oregon. The city center is 7 miles (11 km) west of downtown Portland in the Tualatin River Valley. As of the 2010 census, the population is 89,803. This makes it the second-largest city in the county and Oregon's sixth-largest city.
Tipton is a census-designated place (CDP) in Blair County, Pennsylvania, United States. The population was 1,225 at the 2000 census. It is well known for its amusement park, DelGrosso's, formerly known as Bland's Park. It was a stop on the former Pennsylvania Railroad Main Line between Tyrone and Altoona. Tipton is located at 40Â°38â²8â³N 78Â°17â²53â³W / 40.63556Â°N 78.29806Â°W / 40.63556; -78.29806 (40.635659, -78.298034). According to the United States Census Bureau, the CDP has a total area of 1.9 square miles (4.8 kmÂ²), all of it land.