About: http://webisa.webdatacommons.org/77388755

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	Made with compounds or elements such as fluorite or lanthanum, ED glass bends light with far less chromatic aberration, resulting in crisper, brighter views than non-ED glass.
http://www.w3.org/ns/prov#wasQuotedFrom	birdwatchingdaily.com