About: http://webisa.webdatacommons.org/207021840

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 may wish to shorten the tube further, if you plan to use a binocular viewer or other accessory that requires alot of backfocus.
http://www.w3.org/ns/prov#wasQuotedFrom	astro-physics.com