About: http://webisa.webdatacommons.org/119583798

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Polycarbonate is the most common lens material, but I believe has the worst optics.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com