About: http://webisa.webdatacommons.org/421209320

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	In an embodiment of all aspects of the invention, the lens is a Fresnel lens.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com