About: http://webisa.webdatacommons.org/313957639

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	In one example, the incoming light 260 is a beam having a 26-degree angle to the perpendicular to the plane of the light-blocking layer 240 and has a numerical aperture of 12 degrees.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com