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Orion Telescopes

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Intermediate
*2nd* Orion AstroView 120ST Equatorial Refractor Telescope
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  • Wonderful wide-field refractor telescope for viewing deep-sky objects with crisp resolution
  • 120mm (4.7") aperture and 600mm focal length refractor provides sharp views of nebular clouds, star clusters, and galaxies
  • Also capable of achieving pleasing views of the Moon and bright planets
  • Includes sturdy adjustable-height tripod, equatorial mount for manual slow-motion celestial tracking and an internal polar alignment scope for precision performance
  • Includes two Sirius Plossl 1.25" eyepieces (25mm and 10mm), 6x30 finder scope, smooth 2" rack & pinion focuser, 90-degree mirror star diagonal, and Starry Night astronomy software


Item #  79005
  • Best for viewing
    Brighter deep sky
  • Best for imaging
    Deep sky
  • User level
    Intermediate
  • Optical design
    Refractor
  • Optical diameter
    120mm
  • Finder scope lens diameter
    30mm
  • Focal length
    600mm
  • Focal ratio
    f/5.0
  • Coatings
    Multi-coated
  • Optics type
    Air-spaced doublet
  • Glass material
    Crown/Flint
  • Eyepieces
    Sirius Plossl 25.0mm,10.0mm (1.25")
  • Magnification with included eyepieces
    24x, 60x
  • Resolving power
    0.97arc*sec
  • Lowest useful magnification
    17x
  • Highest useful magnification
    240x
  • Highest theoretical magnification
    240x
  • Limiting stellar magnitude
    13.1
  • Optical quality
    Diffraction Limited
  • Finder scope
    6x30
  • Focuser
    2" Rack-and-pinion
  • Diagonal degrees
    1.25" 90° Mirror Star
  • Mount type
    Equatorial
  • Astro-imaging capability
    Lunar & planetary
  • Dovetail bar system
    Yes
  • Motor drive compatibility
    Clock drive sold separately
  • Computerized compatibility
    Not compatible
  • Bearing material
    Friction bearings
  • Latitude range
    18-63
  • Setting circles
    Yes
  • Polar-axis scope
    Included
  • Counterweights
    One 7.5 lb., one 4 lb.
  • Tube material
    Aluminum
  • Tripod material
    Aluminum
  • Counterweight bar length
    10 in.
  • Diameter of counterweight shaft
    20mm
  • Height range of mount
    36.00 in. - 56.00 in.
  • Length of optical tube
    24.5 in.
  • Weight, optical tube
    8.6 lbs.
  • Weight, mount/tripod
    16.5 lbs.
  • Weight, fully assembled
    36.3 lbs.
  • Additional included accessories
    Other included items are not always the same between a new and a second. Seconds may be older versions of the new product, or may be customer returns where accessory substitutions have been made.
  • Other features
    2nds are covered by Orion's Satisfaction Guarantee
  • Warranty
    One year

Orders received by 1pm Eastern Time for in-stock items ship the same business day. Orders received after 1pm will 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.

A per-item shipping charge (in addition to the standard shipping and handling charge) applies to this product due to its size and weight. This charge varies based on the shipping method.

Standard Delivery: $0.00
3 Day Delivery: $77.00
2 Day Delivery: $77.00
Next Day Delivery: $90.00

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