About: http://webisa.webdatacommons.org/309336048

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	This preferred range of diameter 1020 of aperture 55 has been used on eyeglasses such as shown in FIG. 4, FIG. 5A and FIG. 6.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com