Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
telescope mount
|
gptkbp:advantage |
large aperture telescopes
not suitable for astrophotography |
gptkbp:category |
astronomical equipment
|
gptkbp:characteristic |
altazimuth mount
|
gptkbp:commonIn |
gptkb:Newtonian_reflector_telescope
|
gptkbp:feature |
low cost
portable simple construction easy to build |
https://www.w3.org/2000/01/rdf-schema#label |
Dobsonian mount
|
gptkbp:inventedBy |
gptkb:John_Dobson
|
gptkbp:material |
gptkb:Masonite
gptkb:Teflon plywood |
gptkbp:movement |
left-right
up-down |
gptkbp:popularizedBy |
1970s
|
gptkbp:usedFor |
amateur astronomy
|
gptkbp:bfsParent |
gptkb:Newtonian_telescope
|
gptkbp:bfsLayer |
5
|