Talk:Legal blindness

Does the last sentence "A normal visual field is 180 degrees. 20 degrees, then, is considered "tunnel vision"." imply that the "20" in the visual acuity ratio refers to the degrees in the visual field? Joyous 13:44, Aug 3, 2004 (UTC)
 * Never mind; I've read the article better now. Joyous 13:46, Aug 3, 2004 (UTC)