About: http://webisa.webdatacommons.org/179730882

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 lens is an optical component made out of glass, high quality plastic, or ceramic, which captures the light and assembles it on a point of focus at the matte screen passing through a condensing lens inside the camera.
http://www.w3.org/ns/prov#wasQuotedFrom	exposureguide.com