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  2. Orion Telescopes & Binoculars - Wikipedia

    en.wikipedia.org/wiki/Orion_Telescopes_&_Binoculars

    Orion ED120 apo refractor on Orion's Sirius EQ-G "GoTo" and GPS equipped German equatorial mount with portable 12 volt power supply. Orion sold a range of telescopes that they characterize as "beginner", "intermediate" or "advanced", including Newtonians, Maksutovs, Schmidt-Cassegrains, Ritchey-Chrétiens and refractors with or without (sold as optical tube assemblies or "OTA") a variety of ...

  3. Meade Instruments - Wikipedia

    en.wikipedia.org/wiki/Meade_Instruments

    The Meade Instruments (also shortened to Meade) was an American multinational company headquartered in Watsonville, California, that manufactured, imported and distributed telescopes, binoculars, spotting scopes, microscopes, CCD cameras, and telescope accessories for the consumer market. [2]

  4. Astroscan - Wikipedia

    en.wikipedia.org/wiki/Astroscan

    When Edmund Scientific introduced the telescope in 1976 they called it "The Edmund Wide-Field Telescope" with a Part Number "2001" [5] Edmund had a public contest which ran until November 15, 1976, to come up with a name. [6] The winning name was "Astroscan 2001". The "2001" part of the name was dropped over time.

  5. Equatorial mount - Wikipedia

    en.wikipedia.org/wiki/Equatorial_mount

    Horseshoe mount on the Hale Telescope. The horseshoe mount overcomes the design disadvantage of English or Yoke mounts by replacing the polar bearing with an open "horseshoe" structure to allow the telescope to access Polaris and stars near it. The Hale Telescope is the most prominent example of a horseshoe mount in use. [8]

  6. Live Updates: See the first photos of Earth from NASA's ... - AOL

    www.aol.com/news/live-updates-see-first-photos...

    The first Earth view from NASA's moon-bound spacecraft has been shared after Orion spacecraft about ten hours in flight. Live Updates: See the first photos of Earth from NASA's moon-bound Orion ...

  7. Timeline of telescopes, observatories, and observing technology

    en.wikipedia.org/wiki/Timeline_of_telescopes...

    1934 – Bernhard Schmidt finishes the first 14-inch (360 mm) Schmidt optical reflecting telescope; 1936 – Palomar 18-inch (460 mm) Schmidt optical reflecting telescope begins operation, located in Palomar, California; 1937 – Grote Reber builds a 31-foot (9.4 m) radio telescope

  8. 40-foot telescope - Wikipedia

    en.wikipedia.org/wiki/40-foot_telescope

    William Herschel's 40-foot telescope, also known as the Great Forty-Foot telescope, was a reflecting telescope constructed between 1785 and 1789 at Observatory House in Slough, England. It used a 48-inch (120 cm) diameter primary mirror with a 40-foot-long (12 m) focal length (hence its name "Forty-Foot" ).

  9. Obsession Telescopes - Wikipedia

    en.wikipedia.org/wiki/Obsession_Telescopes

    In 2007, Obsession Telescopes released a second series of telescopes more portable than their original design. They designated this series as Ultra Compact (UC), referring to their former one as 'Classic.' From 2009-2012 their telescopes ranged from USD 3000 for a 12.5 inch telescope, up to USD 12–15,000 for a 25-inch telescope.

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