About: http://webisa.webdatacommons.org/339905485

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	Corner sharpness and falloff (or in this case, more correctly vignetting) are especially problematic, but distortion and chromatic aberration are also less well controlled on the larger format.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com