About: http://webisa.webdatacommons.org/308483709

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	An aperture correcting circuit is adapted to correct a spatial frequency deteriorated by some optical elements, such as a lens and a quartz filter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com