About: http://webisa.webdatacommons.org/396152338

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 focussed photodetector, also in the sensor 80, views the same spot whereat the light from the light emitting diode or other light source is focused.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com