About: http://webisa.webdatacommons.org/430631306

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	little about third party lenses, such as Sigma or Tamron, and can not comment
http://www.w3.org/ns/prov#wasQuotedFrom	avweb.com