About: http://webisa.webdatacommons.org/396595462

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	They come with a lens, and there are a variety of other thermal-transparent lenses you can adapt as a solution to custom FOV requirements.
http://www.w3.org/ns/prov#wasQuotedFrom	hackaday.com