About: http://webisa.webdatacommons.org/43667119

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	Hi,Is there such a thing as a rear cap for a screw-in filter?I am looking for the best way to protect my circular polarizer when it is not attached to the lens.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com