Brand: Celestron

Celestron AstroMaster 90EQ Refractor (21064)

050234210645

Brand: Celestron

Celestron AstroMaster 90EQ Refractor (21064)

050234210645

Discover our Solar System with the Celestron AstroMaster 90EQ! You"ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 90EQ provides bright, clear images of the Moon, planets, star clusters, and more.
  • Manual German equatorial mount with setting circles - to locate and track sky objects
  • Adjustable, full height steel tripod with deluxe accessory tray
  • Quick and easy no-tool setup
  • Accessories include a 20mm and 10mm eyepiece, erect image diagonal, and a finderscope
  • Download Starry Night Basic Software with a 36,000 object database, printable sky maps and enhanced images including 3D renderings of stars, exoplanets, and galaxies
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$472.95 CAD

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Special Order
$472.95 CAD

Easy Payment Options with .

How do I Special Order?
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Full Details What Can I See? What's in the Box? Specifications Reviews and Questions Articles, Videos, Software, Links

Product Description

Discover our Solar System with the Celestron AstroMaster 90EQ! You"ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 90EQ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing.

Manual German Equatorial telescope

The AstroMaster mount comes with two slow motion control knobs that allow you to make fine pointing adjustments to the telescope in both Right Ascension and Declination axes, also referred to as RA and DEC.

Accessories Included

Accessories include a 20mm and 10mm eyepiece, erect image diagonal, and a finderscope. The two eyepieces offer different magnifications for low and high powered views.

Starry Night Software

Download Celestron"s Starry Night Software and learn about the night sky, celestial objects, and how to plan your next observing session. Celestron Starry Night Software is the premier astronomy software package on the market, providing resources and knowledge to view our solar system and beyond.

What can I see with a Celestron AstroMaster 90EQ Refractor (21064)?

Here are some simulated views of common objects. Results with your telescope will vary with viewing conditions, obrits, equipment and more.

Jupiter with

20mm Eyepiece - 50x Magnification

(Included with This Telescope)

Jupiter with

10mm Eyepiece - 100x Magnification

(Included with This Telescope)

Jupiter with

5mm Eyepiece - 200x Magnification

Sold Separately

Moon with 20mm Eyepiece

50x Magnification

(Included with This Telescope)

Moon with 10mm Eyepiece

100x Magnification

(Included with This Telescope)

Moon with 5mm Eyepiece

200x Magnification

Sold Separately

Andromeda with 36mm Eyepiece

28x Magnification

Sold Separately

Andromeda with 20mm Eyepiece

50x Magnification

(Included with This Telescope)

Andromeda with 10mm Eyepiece

100x Magnification

(Included with This Telescope)

What's in the Box

  • Optical tube
  • Tripod and mount (preassembled)
  • 20mm and 10mm eyepiece
  • Red-dot finderscope
  • Manual

Specifications

OPTICAL TUBE INFO
Optical Design: Refractor
Aperture: 90mm (3.54")
Focal Length: 1000mm (39.37")
Focal Ratio: f/11
Focal Length of Eyepiece 1: 20mm (.78")
Magnification of Eyepiece 1: 50x
Focal Length of Eyepiece 2: 10mm (.4")
Magnification of Eyepiece 2: 100x
Barlow Lens: Not Included
Finderscope: Built-on StarPointer™ red dot finderscope
Star Diagonal: Erect Image Diagonal - 1.25"
Highest Useful Magnification: 213x
Lowest Useful Magnification: 13x
Limiting Stellar Magnitude: 12.3
Resolution (Rayleigh): 1.55 arc seconds
Resolution (Dawes): 1.29 arc seconds
Light Gathering Power (Compared to human eye): 165x
Optical Coatings: Multi-Coated
Optical Tube Length: 770mm (30.3")
Optical Tube Diameter: 90mm (3.54")
Optical Tube Weight: 4.4 lb (2 kg)
Dovetail: CG-3 Dovetail bar
MOUNT INFO
Mount Type: CG-3 Equatorial
Height adjustment range (includes mount and tripod): 812.8mm - 1295.4mm (32" - 51")
Tripod Leg Diameter: 31.75mm (1.25") steel
Accessory Tray: Yes
Tripod Weight: 9.3 lbs (4.24 kg) - includes weight of mount
Slew Speeds: Manual
Dovetail Compatibility: CG-3 saddle plate
Software: Celestron Starry Night Basic Edition Software and SkyPortal App
Total Kit Weight: 13.7 lbs (6.21 kg)

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