About: http://webisa.webdatacommons.org/283037265

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	Accordingly, the image distortion of the optical path can be freely modified in order to improve astigmatism and other aberrations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk