PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention relates to an optical system comprising at least one adjusting mechanism for an optical element, for example a mirror or a lens, in which the optical axis N of the element, for example, a normal on the mirror surface of a mirror or the axis of a lens is adjustable within a space angle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com