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Celestron – AstroMaster 90EQ Refractor – Manual Telescope for Beginners – Fully-Coated Optics – Adjustable-Height Tripod – Includes Accessories Plus Astronomy Software Package

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Product details

Management number 209203222 Release Date 2026/03/29 List Price $115.20 Model Number 209203222
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Product Description Discover the night sky with the Celestron AstroMaster 90EQ, a beginner-friendly telescope designed for casual stargazing, planetary observation, and deep-sky viewing. Its 90mm (3.5") objective lens gathers plenty of light, revealing, detailed views of Saturn’s rings, Jupiter’s moons, lunar craters, and distant galaxies like Andromeda. Fully coated optics boost brightness and contrast, delivering stunning clarity on every target. The refractor optics deliver detailed, right-side-up daytime views of landscapes, wildlife, or distant landmarks. After dark, enjoy the best the night sky has to offer, including the Moon, planets, and stars. The sturdy German equatorial mount features slow-motion control knobs that let you make precise manual adjustments in right ascension and declination, perfect for smoothly centering and following objects. Assembly is fast and frustration-free thanks to the simple design with just a few key parts; no tools are required. The adjustable full-height tripod ensures a stable base and can be customized for comfortable viewing for adults or kids, in a standing or seated position. The 90EQ comes complete with all the essential accessories you’ll need, including a 20mm eyepiece offering 33x magnification, a 10mm eyepiece offering 65x magnification, a 90°erect image diagonal, a StarPointer™ red dot finderscope to help you quickly locate objects, and a free download of Starry Night, the top-rated astronomy software to help plan your stargazing sessions. Weighing just 13.3 lb (6.21 kg) fully assembled, this telescope is easy to move and set up in your backyard or at a dark-sky site. Backed by Celestron’s 2-Year Warranty and US-based technical support, the AstroMaster 90EQ is the perfect choice for beginners eager to explore the wonders of the universe. From the Manufacturer If you're looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the AstroMaster Series is for you. Each AstroMaster model is capable of giving correct views of land and sky.The AstroMaster Series produce bright, clear images of the Moon and planets. It is easy to see the moons of Jupiter and the rings of Saturn with every one of these fine instruments. For views of the brighter deep space objects like galaxies and nebulae, we recommend the larger aperture and light gathering ability of the Newtonian reflectors.

  • POWERFUL TELESCOPE FOR ASTRONOMY BEGINNERS: The AstroMaster 90EQ delivers sharp optics, a stable equatorial mount, and smooth manual controls, making it the top choice for beginners ready to explore the night sky.
  • HIGH-QUALITY 90MM OPTICS: Enjoy views through the 90mm (3.5”) refractor, which features fully coated optics and enough light-gathering ability to view all the best celestial objects.
  • VERSATILE DAY & NIGHT USE: Designed for both astronomical or land-based viewing, the AstroMaster 90EQ lets you explore the stars at night and enjoy daytime views of wildlife or distant landmarks.
  • SMOOTH, ACCURATE POINTING: Effortlessly aim and center your target using the two slow-motion control knobs for right ascension and declination whether you’re observing planets or deep-sky objects.
  • QUICK SETUP: With just a few key parts to assemble, you can go from box to backyard in minutes—no tools required. The sturdy, adjustable tripod provides stable, comfortable viewing tailored to your height, perfect for adults or kids, standing or seated.
  • INCLUDED ACCESSORIES: 20mm eyepiece, 10mm eyepiece, a 90°erect image diagonal, and a StarPointer red dot finderscope. You'll also receive a FREE download of one of the top-rated astronomy software programs to learn more.
  • UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.
UPC 050234210645
Brand Celestron
Mount Equatorial Mount
Coating Fully Coated
Focus Type Manual Focus
Model Name AstroMaster 90EQ Telescope
Unit Count 1.0 Count
Zoom Ratio 2:1
Finderscope Built-on StarPointer™ red dot finderscope
Item Weight 13.7 Pounds
Manufacturer Celestron
Model Number 21064
Power Source Battery Powered
BuiltIn Media 20mm and 10mm eyepiece, Manual, Optical tube, Red-dot finderscope, Tripod and mount (preassembled)
Field Of View 1.6 Degrees
Compatible Devices Eyepieces, Tripod, Star Diagonal, Finderscope
OpticalTube Length 70 Millimeters
Additional Features Quick and easy no-tool setup
Exit Pupil Diameter 8.07 Millimeters
Number of Batteries 1 Lithium Metal batteries required. (included)
Warranty Description TWO-YEAR LIMITED WARRANTY
Age Range Description Adults
Objective Lens Diameter 90 Millimeters
Focal Length Description 10 millimeters
Manufacturer Part Number 21064
Item Dimensions D x W x H 30"D x 15"W x 51"H
Eye Piece Lens Description Kellner
Global Trade Identification Number 00050234210645

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