PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An objective optical system according to a second aspect of the present invention is characterized in that, according to the first aspect of the present invention, the focal length fV (mm) of the moving lens group satisfies a condition such as 2.5???fV/fW???4
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com