Assertion: peripheral vision | /r/HasProperty | less than 20 degrees
Facets:
Source sentences:
text: According to U.S. law, if a person's best eye has an acuity of 20/200 or worse and/or if their peripheral vision is less than 20 degrees, then that person is LEGALLY BLIND.
text: So, legally, those whose best eye, with correction, can see at twenty feet what those with normal vision can see at 200 feet, or whose peripheral vision is less than 20 degrees, are legally blind.