About: http://webisa.webdatacommons.org/52584650

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 term inherent mode-field diameter of the light source is used in this specification to mean the mode-field diameter of the light source itself, without modification or adaptation by lenses or other means external to the light source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com