About: http://webisa.webdatacommons.org/370283263

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	Focusing optics is most often used, but also fiber optics and other kinds of waveguides, for example, may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com