Orion 120mm f/5.0 Refractor Telescope Optical Tube Assembly
Item #09836e
4.8 / 5.0
€ 249.99
This compact large-aperture f/5 refractor telescope is perfect for wide-field views and deep-sky pursuits. Weighing in at just 8.6 pounds, the 120mm f/5 Refractor OTA makes a great...
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This compact large-aperture f/5 refractor telescope is perfect for wide-field views and deep-sky pursuits. Weighing in at just 8.6 pounds, the 120mm f/5 Refractor OTA makes a great portable telescope for astronomers on-the-go.
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This item is on backorder and expected by 14/08/2020.
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  • More Info
    • Rich-field refractor optical tube assembly with big 4.7" aperture for deep-sky pursuits and wide-field astrophotography use
    • 120mm aperture and 600mm focal length refractor provides crisp wide-field views exhibiting high contrast
    • Perfectly portable at just 8.6 lbs., makes for a great grab-and-go telescope
    • 2" rack and pinion focuser accepts both 2" and 1.25" eyepieces and accessories
    • Optical tube only - mount, tripod, and accessories sold separately
  • Specs
    • Best for viewing:
      Brighter deep sky
    • Best for imaging:
      Deep sky
    • User level:
      Intermediate
    • Optical design:
      Refractor
    • Optical diameter:
      120 mm
    • Focal length:
      600 mm
    • Focal ratio:
      f/5,0
    • Coatings:
      Multi-coated
    • Optics type:
      Air-spaced doublet
    • Glass material:
      Crown/Flint
    • Eyepieces:
      None
    • Resolving power:
      0,97 arc*sec
    • Lowest useful magnification:
      17 x
    • Highest useful magnification:
      240 x
    • Highest theoretical magnification:
      240 x
    • Limiting stellar magnitude:
      13,1
    • Optical quality:
      Diffraction limited
    • Finder scope:
      None
    • Focuser:
      2" Rack-and-pinion
    • Mount type:
      Optical Tube without Mount
    • Astro-imaging capability:
      Lunar, planetary & long exposure
    • Tube material:
      Aluminum
    • Length of optical tube:
      63,5 cm
    • Weight, optical tube:
      3,9 kg
    • Weight, fully assembled:
      3,9 kg
    • Additional included accessories:
      1.25" adapter
    • Other features:
      2" focuser
    • Warranty:
      One year
  • In The Box

    Orion 120mm f/5.0 refractor telescope optical tube assembly
    2" - 1.25" telescope eyepiece adapter
    Dust cap
    Starry Night Special Edition astronomy software download card

  • Shipping Info

    Orders received by 5pm UTC for in-stock items ship the next business day. When an item is not in-stock we will ship it as soon as it becomes available. Typically in-stock items will ship first and backordered items will follow as soon as they are available. You have the option in check out to request that your order ship complete, if you'd prefer.

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