Definition of Dobsonians. Meaning of Dobsonians. Synonyms of Dobsonians

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Definition of Dobsonians

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Meaning of Dobsonians from wikipedia

- 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...