About: http://webisa.webdatacommons.org/446264077

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	an optical element including an optical filter located at an optical input port and arranged to partially define a detection field having a selected size and orientation that eliminate invalid targets;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com