About: http://webisa.webdatacommons.org/355749286

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	Lenses used in optical apparatuses including cameras and microscopes are mostly made of glass lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com