About: http://webisa.webdatacommons.org/215725694

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 lens is reasonably sharp across the frame but I have noticed the corners still exhibit some softness, especially corners that are near infinity.
http://www.w3.org/ns/prov#wasQuotedFrom	fredmiranda.com