Celestron Omni XLT 120 Telescope

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  • Regular price $559.95

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Accessories Added

  • 120 mm (4.75 Inch) Refractor Telescope
  • CG-4 Equatorial Mount
  • 1.25 Inch Focuser, Star Diagonal, and 25 mm Eyepiece
  • Slow-Motion Controls for easy Tracking 
  • StarBright XLT Optical Coatings



Celestron Omni XLT 120 Telescope

This Celestron Omni XLT 120 Refractor combines a solid German Equatorial Mount with an optical system featuring a hand-selected, Starbright XLT multicoated lens at a price that’s surprisingly low for a scope of this aperture. With superior optics and a stable platform, this refractor is a great choice for Astrophotography.


  • StarBright XLT Coating- 16% improvement over previous coating technology and provides maximized light transmission
  • German Equatorial Mount- sports setting circles and slow-motion controls to accurately locate and track sky objects
  • Heavy-Duty pre-assembled Tripod- stainless steel tripod features 1.75” legs, and a bubble level for an easy, “no-tool” set-up.

    OPT Product Number: CE-21090


    Alignment ProcedureManual Alignment
    Aperture120 mm (4.72")
    CD ROMs IncludedThe Sky Level 1
    Counterweights(1) 7 lbs. and (1) 4 lbs.
    Dew Shield IncludedYes
    Focal Ratiof/8.3
    Free ShippingYes
    Mount TypeEquatorial/ Manual
    Mount Weight21 lbs.
    Optical DesignDoublet
    OTA Length40"
    OTA Mount TypeCG 4/ Dovetail Bar
    OTA Weight12.5 lbs.
    Telescope SeriesCelestron Omni XLT
    Warranty2 Year Warranty


    • Omni XLT 120 Refractor OTA
    • CG-4 Equatorial Mount
    • Omni XLT Tripod, with 1.75 Inch Adjustable Steel Legs
    • Accessory Tray/ Spreader
    • 1.25 Inch Rack-and-Pinion Focuser
    • 1.25 Inch Star Diagonal
    • 1.25 Inch Eyepiece/ 25 mm, 50 degree FOV, 20 mm Eye Relief
    • The Sky-Level 1 Software on CD ROM
    • Dew Shield
    • 2 Year Celestron Warranty


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    Ask a Question
    • Hi, im looking to buy a telescope. Love the hobby! I was thinking about the Omni xlt 120 or the Omni 150. Why is the 150 more affordable than the 120? I want clear crisp shots of the planets and good views of the galaxies and nebulas. Can anyone help me? 

      Glad you're enjoying it! The reason that the 150 is cheaper than the 120 is that reflectors require less labor to make than refractors making them cheaper per inch of aperture. As for which I think would be better in your case, I would go with the 1

    • Why does this item have a different Item # and price than the seemingly identical model that carries the Celestron SKU as its Item # and the full list price?

      Items listed as UTA-**** are part of the OPT clearance sale as shown on our website here: http://www.optcorp.com/clearance/opt-clearance. These items are usually overstock or Open Box items that OPT is able to offer at a lower price. There are no addition

    • Is this a GO-TO telescope? If yes is there an AC adapter available for purchase? Thanks. p.s. Do you ship to Canada?

      The Celestron Omni series telescopes are not GoTo and cannot be upgraded as such. They are completely manual with slow motion controls and will only track if the accessory motor kit is added - http://www.optcorp.com/celestron-dual-axis-dc-motor-drive-for-