About: http://webisa.webdatacommons.org/374557075

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	Is there such a thing as a filter for circularly polarized light for photographic use, and what would be the effect of using one?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com