About: http://webisa.webdatacommons.org/273352237

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	I would have to buy sensor cleaning materials and worry about dust (No lens switching= no dust)One thing to note is that people say that this lens is a lot sharper.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com