About: http://webisa.webdatacommons.org/401694413

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	There is no such thing as ???crop glass???. (Bubble has been burst.) There is such a thing as a lens that sits too close to the mirror and isn???t physically large enough to cover the entire sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	petapixel.com