About: http://webisa.webdatacommons.org/84966057

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	An autocollimator is an optical instrument that is used to measure small angles with very high sensitivity.
http://www.w3.org/ns/prov#wasQuotedFrom	micro-radian.com