About: http://webisa.webdatacommons.org/158395530

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	If the offset or angle of the optical beam with respect to the objective lens or other optical components becomes too great the performance of the drive will degrade.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com