Assertion: laser pointer | /r/CapableOf | have caused a decrease of visual acuity
Facets:
value: from 6/6
type: TEMPORAL
value: in 2010
type: TEMPORAL
Source sentences:
text: A high-powered green laser pointer bought over the Internet was reported in 2010 to have caused a decrease of visual acuity from 6/6 to 6/12 (20/20 to 20/40); after two months acuity recovered to 6/6, but some retinal damage remained.