Celestron PowerSeeker 40AZ

No Longer Manufactured.

Brand New

Returnable Item: 30 Day Guarantee i

  • Technical Features

Technical Features for Celestron PowerSeeker 40AZ

The Celestron 21008 is a PowerSeeker 40AZ telescope with fully coated glass optical components and high transmission coatings for enhanced image brightness and clarity for viewing the moon, planets, meteor showers and brighter deep-sky objects. It features Altazimuth mount make setting up the telescope to fine adjustments for precise positioning. This telescope have a multi-coated 2x Barlow lens that doubles the magnification of each eyepiece for detailed viewing.

The Celestron 21008 features Erect image optics ideal for terrestrial and astronomical use.

PowerSeeker 40AZ Telescope 21008 Features:

Factory Information:
PDF Download
  • 1.57 Inch Aperture (40mm)
  • High Transmission Coatings
  • 94x Maximum Magnification
  • Focal Length: 500 mm,f/13 Focal Ratio
  • 2x20 Finderscope
  • - For Precise Tracking
  • Altazimuth Mount
  • 2x Barlow Lens
  • Erect Image Viewing
  • Quick & Easy No-tool Setup


Aperture (mm) :  40 mm (1.57 in)
Focal Length (mm) :  500 mm (20 in)
Focal Ratio :  f/13
Eyepiece 1 (mm) :  8 mm (0.31 in)
Magnification 1 :  63x
Eyepiece 2 (mm) :  20 mm (0.79 in)
Magnification 2 :  25x
Barlow Lens :  2x
Finderscope :  2x20
Mount Type :  Altazimuth
Highest Useful Magnification :  94x
Lowest Useful Magnification :  5.71x
Limiting Stellar Magnitude :  10.5
Resolution (Rayleigh) :  3.48 Arc Seconds
Resolution (Dawes) :  2.9 Arc Seconds
Light Gathering Power :  33x

Celestron 21008 Includes:
  • 8mm (63x) & 20mm (25x)
  • 2x20 Finderscope
  • 2x Barlow Lens
The Celestron PowerSeeker 40AZ has many exciting features for users of all types. You can extend the lifetime of your Celestron PowerSeeker 40AZ with the purchase of a FactoryOutletStore Factory Protection Plan. See the Celestron PowerSeeker 40AZ gallery images above for more product views. The Celestron PowerSeeker 40AZ is sold as a Brand New Unopened Item.