About: http://webisa.webdatacommons.org/177063550

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	In this embodiment, there is a case where a lens surface of the imaging optical system (the f?? lens 20) is formed as a rotationally asymmetrical surface (???two-dimensional polynomial aspherical surface???).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com