Celestron Omni XLT 102 Telescope

  • 4.02-inch Omni Refractor Telescope.
  • CG-4 Equatorial Mount.
  • StarBright XLT Optical Coatings.
  • Rack and Pinion Focuser.
  • Quick and Easy Set-up.


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  • Regular price $817.95
  • $436.99
  • You save: $380.96 (46%)

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Celestron Omni XLT 102 Telescope

The Celestron Omni 102 XLT, is engineered with a 1000 mm focal length and a focal ratio of f/9.8, it presents an image with virtually no spherical aberration.

With superior optics and a stable platform, the Celestron Omni XLT series is a great choice for astrophotography. Use the optional dual-axis motor drive and polar axis finder to track objects for long exposure photography. 

Celestron Omni XLT 102 Telescope Features

  • Each lens used in Omni XLT optical systems is hand-selected so only the finest grade of optical glass is used.
  • StarBright XLT coatings provide maximized light transmission.
  • Every Omni XLT includes a 25 mm multi-coated eyepiece, with 20 mm of eye relief and a 50-degree field-of-view.
  • It comes with a 1.25-inch star diagonal and a 1.25-inch rack and pinion focuser.
  • A limiting stellar magnitude of 12.5 and 1.14 arcseconds of resolving power.
  • The Celestron CG-4 German Equatorial Mount sports setting circles and slow-motion controls to accurately locate and track sky objects.
  • Ball bearings in both axis of the mount equal smooth performance.
  • The heavy-duty pre-assembled stainless steel tripod features 1.75-inch legs, accessory tray and bubble level for easy, "no too" set up.
  • Includes The Sky Level 1 planetarium software with a 10,000 object database and enhanced images.

Celestron Product Number: 21088


Aperture102 mm (4")
Dew Shield IncludedYes
Focal Ratiof/9.8
Free ShippingYes
Head DesignEquatorial
Mount Weight21 lbs.
Optical DesignDoublet
OTA Length39.5"
OTA Mount TypeCG 4 Dovetail Bar
OTA Weight9.5 lbs.
Telescope SeriesCelestron Omni XLT
Warranty2 Year Warranty


  • Omni XLT 102 mm Optical Tube.
  • Omni CG-4 Equatorial Mount/ Manual/ Dovetail Bar.
  • Omni Tripod, with 1.75-inch Adjustable Steel Legs.
  • Accessory Tray/ Spreader and Bubble Level.
  • 1.25-inch Star Diagonal.
  • 1.25-inch Eyepiece/ 25 mm, 40x mag., 20 mm Eye Relief, 50-degree FOV.
  • Counterweight 1: 7 lb/ locking.
  • Counterweight 2: 4 lb/ locking.
  • Dew Shield.
  • TheSky- Level 1: Planetarium Software on CD ROM.
  • 2 Year Warranty.