About: http://webisa.webdatacommons.org/200537246

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	The most common way to increase magnification is to get the lens as far away from the film plane as possible, and there are many ways to do this, including extension tubes and bellows (those accordion-looking gizmos).
http://www.w3.org/ns/prov#wasQuotedFrom	luminous-landscape.com