About: http://webisa.webdatacommons.org/425215625

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	look at this lens and test it out and see what you think it is the sigma 120-300mm f2.8 os apo dg hsm lens with a 2x converter on it it maintains all functions including auto focus and is very very good indeed.
http://www.w3.org/ns/prov#wasQuotedFrom	ephotozine.com