About: http://webisa.webdatacommons.org/33146398

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	I am not sure about the lenses other than the fact that if you use a cheap set of optics, you will not get max clarity no matter what.
http://www.w3.org/ns/prov#wasQuotedFrom	betterphoto.com