About: http://webisa.webdatacommons.org/109809565

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	FIG. 2a is a side view of the apparatus mounted on the carrier lens at an approximately 221/2 degree downward viewing angle relative to the straight ahead gaze.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com