<http://webisa.webdatacommons.org/404693082>	<http://www.w3.org/ns/prov#value>	"r is a radius of curvature, k is a conic constant, A4, A6, A8, and A10 are aspheric surface coefficients, A0 is an offset amount of the aspheric surface." .
<http://webisa.webdatacommons.org/404693082>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516240016>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404693082> .
<http://webisa.webdatacommons.org/404693082>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .