About: http://webisa.webdatacommons.org/154674843

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	Their is such a thing as close up filters and Tiffen is the typical manufacture.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com