About: http://webisa.webdatacommons.org/99718940

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	Below is a schematic, not to scale, for a visual aid to help our understanding of what the eyepiece and objective physically look like and an optical ray diagram of a Galilean type telescope.
http://www.w3.org/ns/prov#wasQuotedFrom	galileotelescope.org