About: http://webisa.webdatacommons.org/16759700

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	In the disclosed embodiment, this coating is a thin-film filter of a type well known in the art, and has a plurality of layers of different types of material that collectively give it the desired optical characteristic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com