About: http://webisa.webdatacommons.org/61900473

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	The imaging system as shown in Figure 2 is a lens whose focus length and radius are cm and mm, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com