About: http://webisa.webdatacommons.org/300390293

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	One of the nice things about the 50mm f/1.2 is the front element is a centering element; just pop off the front ring, loosen three screws and you can slide the front element around to recenter it.
http://www.w3.org/ns/prov#wasQuotedFrom	lensrentals.com