About: http://webisa.webdatacommons.org/333671685

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	Lenses and other optical components are used to give the user the perception that the images are coming from a greater distance, to prevent eyestrain.
http://www.w3.org/ns/prov#wasQuotedFrom	techtaffy.com