About: http://webisa.webdatacommons.org/17488222

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	Speaking as a Nikon user, I have an option for very sharp 50mm primes (Nikon 1.8, 1.4, Zeiss 2MP) and portrait primes with character and bokeh (58 1.4, Sigma 1.4, Voightlander 58 1.4).What I do not have is a lens that does both.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com