About: http://webisa.webdatacommons.org/364740893

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	Sony has made some mediocre lenses with SAM focusing in the past and to date I have not been impressed with any of them at least on build quality (optically is a different story).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com