About: http://webisa.webdatacommons.org/85553510

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 lens unit G1 then must correct for the spherical aberration introduced by lens unit G2 as well as coma and some other off-axis aberrations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com