About: http://webisa.webdatacommons.org/110744867

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	The first lens holder 11, made of a metal such as stainless steel or the like, is formed with a circular hole in the direction of the optical axis for passing the laser light therethrough.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au