About: http://webisa.webdatacommons.org/251382748

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	Although the optical element shown in the example of FIG. 2 is the focusing lens 8, in other examples the optical element can be an element such as a mirror, a lens, ora decoupler included in a laser arrangement or included in the laser.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com