About: http://webisa.webdatacommons.org/429579090

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	it is also effective for camera lenses, computer screens, binoculars and other optics.
http://www.w3.org/ns/prov#wasQuotedFrom	nanotech-now.com