legal blindness
- n vision that is 20/200 or worse in both eyes (20/200 vision is the ability to see at 20 feet what a normal eye can see at 200 feet)
legal blindness :
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- Fighting Blindness through Sound Investments in Research
Since 1971, the Foundation Fighting Blindness has raised more than half a billion dollars in support of its mission to put an end to retinal diseases. Those diseases affect more than 10 million Americans at risk of vision impairment, legal blindness or total blindness. Because age-related macular degeneration (AMD), one of the diseases we target, is the leading cause of blindness in people over ...
Oct. 7, 2013 - BIO