About: http://webisa.webdatacommons.org/435163552

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	To address these issues, in one embodiment, lens 36 of FIG. 1 is a cylindrical lens, such as a Fresnel lens comprised of linear segments, micro-machined into the surface of substrate 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com