About: http://webisa.webdatacommons.org/105404715

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	You can always adapter lenses that are farther away from the film plane, but with M4/3s, it is much closer to the lens, so without some sort of optical element (killing your image) it would be too far from the sensor to be of any use.
http://www.w3.org/ns/prov#wasQuotedFrom	nofilmschool.com