About: http://webisa.webdatacommons.org/82024978

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	Off-axis aberration such as astigmatism is efficiently correctedby the lens G52.The sixth lens unit is identical to that in Embodiment 1.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com