About: http://webisa.webdatacommons.org/227236957

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	A small light source, for example a semiconductor laser, is located inside the objective holder, which also accommodates all optical elements of the light path and the required opto-electronic elements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr