About: http://webisa.webdatacommons.org/20048184

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	ZnSe is a preferred material for lenses, windows, output couplers and beam expanders for its low absorptivity at infrared wavelengths and its visible transmission.
http://www.w3.org/ns/prov#wasQuotedFrom	iiviinfrared.com