About: http://webisa.webdatacommons.org/97811151

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	After the first cylindrical lens 14, the beam in the horizontal or scan direction is a collimated beam of a given size, not a focused beam as in the vertical direction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com