About: http://webisa.webdatacommons.org/384759713

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	I have in the past used a teleconverter to get my 300mm lens up to 600mm but even that seems barely adequate for anything except particularly large or close subjects.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com