About: http://webisa.webdatacommons.org/93091736

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	FIG. 17 is a graph of a spherical aberration when a minifying lens of FIGS. 13 and 14 is not an aspherical lens;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com