About: http://webisa.webdatacommons.org/90883382

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	Several options are available for attaching an external wide angle or macro lens: Attach 46mm threaded #6420.46 Ikelite W-20 and other lenses directly to the front of the housing port.
http://www.w3.org/ns/prov#wasQuotedFrom	rakuten.com