Orion Sirius 8 EQ-G GoTo Reflector Telescope
Item #24729e
5.0 / 5.0
€ 1,499.99
For the advanced astrophotographer, the Orion Sirius 8 EQ-G GoTo telescope allows you to capture sharp clear images. Over 42,000 celestial objects can be located wirth pushbutton e...
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For the advanced astrophotographer, the Orion Sirius 8 EQ-G GoTo telescope allows you to capture sharp clear images. Over 42,000 celestial objects can be located wirth pushbutton ease and a built-in ST-4 port makes guided astrophotography easy.
This item is on backorder and expected by 03/03/2021.
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  • More Info
    • The Sirius 8 EQ-G's large 8" aperture and short focal length reflector make it an ideal telescope for astrophotography
    • The Sirius 8 features an 8" (203mm) parabolic mirror of 1000 focal length (f4.9) for bright, wide-field performance
    • The ultra-stable Sirius EQ-G GoTo mount contains a computerized database of over 42,000 celestial objects to explore and photograph
    • With the built-in autoguider interface and periodic error correction (PEC) and an included polar telescope for accurate polar aligning, you'll have an album full of killer astrophotos in no time!
    • Includes 8x40 finder scope, 25mm Sirius Plossl 1.25" eyepiece, telescope tube rings, Starry Night astronomy software, and more!
  • Specs
    • Best for viewing:
      Brighter deep sky
    • Best for imaging:
      Deep sky
    • User level:
    • Optical design:
    • Optical diameter:
      203 mm
    • Focal length:
      1000 mm
    • Focal ratio:
    • Optics type:
    • Glass material:
      Soda-lime plate
    • Eyepieces:
      Sirius Plossl 25,0 mm (1,25")
    • Magnification with included eyepieces:
      38 x
    • Resolving power:
      0,57 arc*sec
    • Lowest useful magnification:
      29 x
    • Highest useful magnification:
      300 x
    • Highest theoretical magnification:
      480 x
    • Limiting stellar magnitude:
    • Optical quality:
      Diffraction limited
    • Finder scope:
    • Focuser:
      2" Crayford
    • Secondary mirror obstruction:
      58 mm
    • Secondary mirror obstruction by diameter:
      28 %
    • Secondary mirror obstruction by area:
      8 %
    • Mirror coatings/over-coatings:
      Aluminum & Silicon Dioxide
    • Mount type:
    • Astro-imaging capability:
      Lunar, planetary & long exposure
    • Dovetail bar system:
    • Computerized compatibility:
      Go-To included
    • Number of objects in database:
    • Tracking rates:
      Sidereal, Solar and Lunar
    • Motor type:
      Microstep driven 1.8°stepper motors
    • Bearing material:
      Sealed ball bearings
    • Power requirement:
      12-volt DC - 2A (tip positive)
    • PEC:
    • GPS:
      Sold separately
    • Backlash compensation:
    • Latitude range:
    • Setting circles:
    • Polar-axis scope:
    • Counterweights:
      Two 5kg
    • Available ports:
      RS-232, autoguider
    • Tube material:
    • Tripod material:
    • Tripod leg diameter:
      44,45 mm
    • Counterweight bar length:
      20 cm
    • Diameter of counterweight shaft:
      18 mm
    • Height range of mount:
      106,7 cm - 1,40 m
    • Length of optical tube:
      96,5 cm
    • Weight, optical tube:
      7,5 kg
    • Weight, mount/tripod:
      14,5 kg
    • Weight, fully assembled:
      38,4 kg
    • Additional included accessories:
      2" focuser with 1 1/4" adapter
    • Other features:
      Integrated Dec and RA electronic drives, Collimation cap, GoTo hand controller
    • Warranty:
      One year
  • In The Box

    Orion Sirius 8 EQ-G with Crayford GoTo Optical Tube Assembly
    25mm Orion Sirius Plössl telescope eyepiece (1.25")
    Orion 2" - 1.25" eyepiece adapter
    Orion Equatorial mount
    Computerized hand controller
    8x40 finder scope
    Dovetail finder telescope base
    Collimation cap
    Camera adapter
    Tube rings
    Tube ring mounting plate
    11 lb counterweights
    Counterweight shaft
    Tripod accessory tray
    Dust cap
    12V DC Power cable
    GoTo hand controller cable for Sirius EQ-G
    GoTo hand controller cable for Atlas EQ-G
    GoTo hand controller bracket
    Wire clip
    Starry Night special edition software digital download insert

  • 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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