About: http://webisa.webdatacommons.org/265291306

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	In FIG. 14A, it is shown a side schematic view of a multi-facet optical lens component disclosed in the present invention having four optical surfaces, S1, S2, S3, and S4, S1, S2 and S4 are concave surfaces and S3 is a convex surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com