About: http://webisa.webdatacommons.org/384425046

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	The optical element may be manufactured using existing processes, such as spin coating and photolithographic masking techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com