About: http://webisa.webdatacommons.org/297225223

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 diffractive optic collimating lens and the diffractive optic focusing lens can both be one of several types such as, for example, a binary diffractive optic lens or a Fresnel diffractive optic lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com