About: http://webisa.webdatacommons.org/403257246

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	Various components such as the focusing lens, beam splitter and sealing-filter lens are mounted in such a way as to be easily replaceable when damaged or otherwise worn.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com