About: http://webisa.webdatacommons.org/362654866

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	For a 2 element lens, 96% transmission is a reasonably number, the image would be same brightness as an increase of 2% in the magnification.. 10% is the generally accepted limit of visible loss.
http://www.w3.org/ns/prov#wasQuotedFrom	cloudynights.com