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.
Lehighton (pronounced Lee-HIGH-ton) is a borough in Carbon County, Pennsylvania, United States, 77 miles (124 km) north-northwest of Philadelphia. In the past, it developed early industries because of water power from the Lehigh River.ehighton is located 3 miles (5 km) south of Jim Thorpe, the Carbon County seat, and 7 miles (11 km) northwest of Palmerton. Lehighton is bordered on the north, west, and south by Mahoning Township and across the Lehigh River on the east by Weissport and Franklin Township. Lehighton is primarily very green and hilly.