Celestron Omni XLT150 Newtonian

Reflector Telescope

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  • Technical Features

Technical Features for Celestron Omni XLT150 Newtonian

The Celestron 31057 features the stable platform of the CG-4 mount and high quality optics. It uses aspheric shaping technology in conjunction with hand-figuring the optics the Omni XLT presents an image with virtually no spherical aberration. The famous StarBright XLT coatings provides maximized light transmission along with ball bearings in both axis of the mount for smooth performance.

The Omni XLT 150 has CG-4 German Equatorial mount with setting circles and slow motion controls - to accurately locate and track sky objects. The Heavy-duty pre-assembled stainless steel tripod features 1.75" legs, accessory tray and bubble level.

Factory Information:
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Omni XLT 150 31057 Features:

  • 5.91 Inch Aperture (150mm)
  • StarBright XLT Coating
  • 354x Maximum Magnification
  • Focal Length: 750mm, f/5.0 Focal Ratio
  • 60x30 Finderscope
  • Stainless Steel Tripod
  • Omni CG-4 Equatorial Mount
  • Quick & Easy No-Tool Setup
  • Ball Bearings in Both Axis of Mount


Optical Design :  Newtonian Reflector
Aperture (mm) :  150 mm (5.91 in)
Focal Length (mm) :  750 mm (30 in)
Focal Ratio :  5
Eyepiece 1 (mm) :  25 mm (0.98 in)
Magnification 1 :  30x
Finderscope :  6x30
Mount :  Omni CG-4 Equatorial
Tripod Leg Diameter :  1.75" Stainless
Highest Useful Magnification :  354x
Lowest Useful Magnification :  21x
Limiting Stellar Magnitude :  13.4
Resolution (Rayleigh) :  0.93 Arc Seconds
Resolution (Dawes) :  0.77 Arc Seconds
Light Gathering Power :  459x
Apparent Field of View (deg) :  1.67°
Optical Coatings :  StarBright XLT
Linear Field of View (@1000 yds) :  88 ft (27 m)
Optical Tube Length :  26.5 in (673 mm)
Tripod Weight :  12.5 lbs (5.67 kg)
Optical Tube Weight :  12 lbs (5.44 kg)

Celestron 31057 Includes:
  • 25mm (30x) Eyepiece (1.25")
  • 6x30mm Erect Image Finderscope
  • Dovetail Mounting Plate
  • Tripod with Accessory Tray
  • 4 lb Counterweight
  • 7 lb Counterweight

The Celestron Omni XLT150 Newtonian has many exciting features for users of all types. It's one of FactoryOutletStore's best selling Celestron Telescopes. You can extend the lifetime of your Celestron Omni XLT150 Newtonian with the purchase of a FactoryOutletStore Factory Protection Plan. See the Celestron Omni XLT150 Newtonian product video and gallery images above for more details. FactoryOutletStore stocks a full line of accessories like Celestron 93503, Celestron 93625, and Celestron 94119-A for the Celestron Omni XLT150 Newtonian. The Celestron Omni XLT150 Newtonian is sold as a Brand New Unopened Item.
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