-
Solid tube
commercial Dobsonians typically have a
maximum aperture of 12
inches (305 mm) due to the size of the tube.
Truss Dobsonians of 12 to 18 inches...
- 2008, Sky-Watcher has
manufactured Dobsonians with
collapsible tubes, a
product line they call Flex Tube-
Dobsonians. Sky-Watcher
products include telescopes...
- perform; for
example Solar telescopes are all
designs that look at the Sun,
Dobsonian telescopes are
designed to be low cost and portable,
Aerial telescopes...
-
January 2014) was an
American amateur astronomer and is best
known for the
Dobsonian telescope, a portable, low-cost
Newtonian reflector telescope. He was...
-
Beginner telescopes:
Altazimuth mounts are
cheap and
simple to use.
Dobsonian telescopes: John
Dobson po****rized a
simplified altazimuth mount design...
-
Certain designs used by
amateur telescope makers,
specifically truss tube
Dobsonians that use a
single truss, are
sometimes called "Serrurier truss" designs...
- with a
slightly textured laminate,
makes the
plain bearing system of a
Dobsonian telescope. PTFE is
widely used as a non-stick
coating for food processing...
- are
often used with
altazimuth mounted telescopes, such as the
common Dobsonian telescope type, to
overcome that type of mount's
inability to
track the...
- the
observer aided by a
computerized object database.
Orion also sold
Dobsonians with GoTo and
tracking capabilities. In late 2005
Celestron (which had...
-
Scientific include: Telescopes:
Apochromatic and
Achromatic Refractors,
Dobsonians, and Maksutov-Newtonian
Eyepieces Filters Spotting scopes Binoculars Digital...
