About: http://webisa.webdatacommons.org/95747007

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	Even in the case of a non-ideal optical system which produces a chromatic aberration, a light beam reflected from an object to be detected is first focused on a light separating apparatus such as a diffraction grating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca