Celestron PowerSeeker 50AZ

Customers Review | (3)

Refractor Telescope

Brand New Includes Two Year Warranty
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  • Technical Features

Technical Features for Celestron PowerSeeker 50AZ

The Celestron 21039 is a PowerSeeker 50mm f/12 refractor telescope with starter scope designed and 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 manual alt-azimuth mount that has an altitude lock and slow-motion controls for precise tracking of subjects. This telescope have three eyepieces which provide 30x, 50x and 150x magnifications with a 3x Barlow lens that triples the magnification of each eyepiece for a wider-range of observing possibilities.

The Celestron 21039 features slow motion controls for smooth tracking and Erect image optics ideal for terrestrial and astronomical use. The aluminum tripod provides a stable platform for sky-watching and the included 90° star diagonal makes looking through the scope more comfortable specially when aiming the telescope toward the zenith.

PowerSeeker 50mm Refractor 21039 Features:
Factory Information:
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  • 1.97 Inch Aperture (50mm)
  • Fully-Coated Optical Coatings
  • 150x Maximum Magnification
  • Refractor Style Optical Design
  • Focal Length: 600mm, f/12.0 Focal Ratio
  • 5x24 Finderscope
  • Slow Motion Control
    - For Precise Tracking
  • Altazimuth Mount
  • 3x Barlow Lens
  • Erect Image Viewing
  • Includes The Sky X Software
    - 10,000 Object Database, Printable Sky Maps
    - 75 Enhanced Images
  • Aluminum Tripod
  • Accessory tray
  • Quick & Easy No-tool Setup

  • Specifications:

    Optical Design :  Refractor
    Aperture (mm) :  50 mm (1.97 in)
    Focal Length (mm) :  600 mm (24 in)
    Focal Ratio :  12
    Eyepiece 1 (mm) :  20 mm (0.79 in)
    Magnification 1 :  30x
    Eyepiece 2 (mm) :  12 mm (0.47 in)
    Magnification 2 :  50x
    Eyepiece 3 (mm) :  4 mm (0.16 in)
    Magnification 3 :  150x
    Barlow Lens :  3x
    Finderscope :  5x24
    Star Diagonal :  0.96"
    Mount Type : Altazimuth
    Tripod :  Aluminum Adjustable
    Highest Useful Magnification :  118x
    Lowest Useful Magnification :  7.14x
    Limiting Stellar Magnitude :  11
    Resolution (Rayleigh) :  2.79 Arc Seconds
    Resolution (Dawes) :  2.32 Arc Seconds
    Light Gathering Power :  51x
    Apparent Field of View :  1.4°
    Linear Field of View (@1000 yds) :  72 ft (22 m)
    Optical Tube Length :  610 mm (24 in)

Celestron 21039 Includes:
  • 20mm, 12mm & 4mm Eyepieces
  • 5x24 Finderscope
  • 3x Barlow Lens
  • 90° Erect Image Diagonal
  • Aluminum Tripod with Accessory Tray

Great Beginner item

by Keith U.

Beginner scope. The optics are excellent and the viewing is really good. The definition you can see in the moon is unreal and the price cant be beat.


by NY State of Mind

Overall a wonderful telescope and is affordable. For the effort involved and price I think it is worth it especially for kids.

Such a Great Telescope

by Sabrina

This item work as advertised. Well packed and arrived early. I tried and it works 100% I like it so much. No objections or complaints. It's a good telescope to those who searching for beginner scopes.

The Celestron PowerSeeker 50AZ 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 PowerSeeker 50AZ with the purchase of a FactoryOutletStore Factory Protection Plan. See the Celestron PowerSeeker 50AZ gallery images above for more product views. FactoryOutletStore stocks a full line of accessories like Celestron 93503, Celestron Eyepiece and Filter Kit, and Celestron LensPen - Optics Cleaning Tool for the Celestron PowerSeeker 50AZ. The Celestron PowerSeeker 50AZ is sold as a Brand New Unopened Item.