<http://webisa.webdatacommons.org/148901285>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<advancedimagingpro.com> .
<http://webisa.webdatacommons.org/prov/136316740>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148901285> .
<http://webisa.webdatacommons.org/148901285>	<http://www.w3.org/ns/prov#value>	"All mirrors feature a diamond-turned front surface with a roughness of <175A. The back surface of the mirrors are machined flat and tapped with three holes that are mountable to either custom housings or a number of types of positioning equipment." .
<http://webisa.webdatacommons.org/148901285>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .