About: http://webisa.webdatacommons.org/292886404

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	FIG. 9 is a drawing depicting another alternative embodiment of the invention of FIG. 1 in which the diffractive optical assembly is comprised of holographic elements that replace the collimating lenses;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com