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.
The Borough of Lehighton is situated upon the western bank of the Lehigh River, in southern Carbon County, Pennsylvania. Originally settled by the German Moravian Brothers as Gnaden Huetten (Cabins of Grace), the Lehigh River provided easy transportation for the early settlers and, indeed, throughout much of the early life of the current Borough.