About: http://webisa.webdatacommons.org/67117789

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	FIG. 9A is a plan view of a second optical system and a polygon mirror of a second embodiment;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com