About: http://webisa.webdatacommons.org/140792248

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	providing a projection optical system including the optical element provided at a predetermined position in a barrel;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com