About: http://webisa.webdatacommons.org/68760038

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	the aberration-correcting optical system is composed of elements arranged in two separate groups, each group including at least one of the elements for either converging or diffusing the output light. 7.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com