About: http://webisa.webdatacommons.org/232250610

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	To achieve high imaging performance right through to the close-focus range, a floating element is used, i.e. two lens elements change their relative position to the rest of the optical system during focusing.
http://www.w3.org/ns/prov#wasQuotedFrom	automotivephoto.net