PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the image pickup apparatus of the invention, one of preferable embodiments is that the photographing optical element has an optical element closest to the subject, and the optical element is a sealing member closer to the image pickup apparatus for the refracting power-variable optical element.
http://www.w3.org/ns/prov#wasQuotedFrom
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