Celestron FirstScope

Reflector Telescope

National Backorder
Mid October Delivery

Brand New Includes Two Year Warranty

Returnable Item: 30 Day Guarantee i

Reg. Price:$63.99
Sale Price: $54.95
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  • Technical Features

Technical Features for Celestron FirstScope

The Celestron 21024 is a Dobsonian style telescope that features 76 mm reflector optical tube make an ideal entry level astronomical telescope. It is very easy to observe the user by simply navigating the night sky by moving the tube in the direction of their desired object making the viewing experience a snap. This telescope is very stylish, compact and portable which allows you to transport it easily to any location.

21024 Features:
Factory Information:
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  • 2.99 Inch Aperture (76mm)
  • Dobsonian Style Telescope
  • 180x Maximum Magnification
  • Focal Length: 300mm, f/3.95 Focal Ratio
  • Lightwight & Portable
  • No Tool Setup
  • Manual Altazimuth Mount
  • Moveable Tube Provides Ease of Navigation


Optical Design : Newtonian Reflector
Aperture (mm) : 76 mm (2.99 in)
Focal Length (mm) : 300 mm (12 in)
Focal Ratio : 3.95
Eyepiece 1 (mm) : 20 mm (0.79 in)
Magnification 1 : 15 x
Eyepiece 2 (mm) : 4 mm (0.16 in)
Magnification 2 : 75x
Tripod : Aluminum Adjustable
Highest Useful Magnification : 180x
Lowest Useful Magnification : 11x
Limiting Stellar Magnitude : 11.9
Resolution (Rayleigh) : 1.83 Arc Seconds
Resolution (Dawes) : 1.53 Arc Seconds
Light Gathering Power : 118x

Celestron 21024 Includes:
  • 20mm (15x) & 4mm (75x) 1.25" Eyepieces

The Celestron FirstScope has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . You can extend the lifetime of your Celestron FirstScope with the purchase of a FactoryOutletStore Factory Protection Plan. See the Celestron FirstScope product video and gallery images above for more details. FactoryOutletStore stocks a full line of accessories like Celestron LensPen - Optics Cleaning Tool, Cometron FirstScope, and FirstScope Accessory Kit for the Celestron FirstScope. The Celestron FirstScope is sold as a Brand New Unopened Item.