About: http://webisa.webdatacommons.org/116278733

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	At this time, there is a problem that, the more the NA increases, the more an aberration generated due to a positional shift of an optical system, error of thickness and tilt of a disk substrate, or the like increases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com