About: http://webisa.webdatacommons.org/31886821

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	Lens filters protect the tip from scratches, as well as from impurities such as earwax, which might adversely affect the accuracy.
http://www.w3.org/ns/prov#wasQuotedFrom	slickdeals.net