About: http://webisa.webdatacommons.org/128686554

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	Because IR is a longer wavelength than regular light most lenses will focus it at a different point.
http://www.w3.org/ns/prov#wasQuotedFrom	kenrockwell.com