About: http://webisa.webdatacommons.org/402379188

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	In still another aspect, the lens shutter type camera comprises a photographing optical system including a zoom lens with a movable variable power lens group for varying the focal length of this optical system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr