Celestron 127EQ Powerseeker Telescope Review

If you are an aspiring astronomer and want a good quality telescope, then this Celestron 127EQ Powerseeker is the telescope you need. It features a 127mm aperture Newtonian reflector, which is one of the best in this price range.

Celestron is one of those companies that have been in the business for a long time times and known for providing quality services. So it is guaranteed that you will get a high-quality product.

Our Celestron 127EQ review will provide all the information that you should know. To help you decide better, all the good and bad things about this telescope will be mentioned. So without wasting any time, let’s begin with the specifications.


  • Focal Ratio: f/7.87
  • Aperture: 127mm (5 inches)
  • 4mm (250x Magnification)
  • Optical Tube Length: 508mm (20 inches.)
  • Highest Useful Magnification: 250x
  • Focal Length: 1000mm (39 inches)
  • Lowest Useful Magnification: 18x
  • Weight (Fully Assembled): 21.38 pounds.
  • 3x Barlow Lens
  • Eyepieces Included: 20mm (50x Magnification)
  • Optical Design: Newtonian Reflector
  • Mount: Aluminum German Equatorial
  • Finderscope: 5×24
  • Dimensions: 33 x 17 x 11 inches.
  • Limiting Stellar Magnitude: 13

General Insights About This Telescope

Celestron 127EQ Powerseeker

After receiving the product and opening the box, the first thing that will draw your attention is its easy installation process.

You don’t any high technical skills to install this telescope, just attach the tube to the equatorial mount and preassembled tripod and it is ready to use. The best thing about this telescope is that it comes with longer focal lengths.

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This telescope is very portable and can easily be placed in your car’s trunk without occupying a lot of space. If you are a beginner, then it will provide all the equipment, which includes two eyepieces and a 3x Barlow lens.

Apart from this, it comes with an aluminum tripod along with equatorial mount. And to make stars tracking better, slow motion controls on the equatorial mount are also given. It also includes Starry Night astronomy software with a full collection of 10,000 celestial objects.

The Celestron Powerseeker 127EQ Optics

The Celestron Powerseeker is a Newtonian reflector. In this telescope, mirrors are used to collect the skies light and reflect it for watching. Due to the usage of mirror lenses instead of glasses, it comes at a low price and offers better aperture.

Good Things About This Telescope

As compared to other starter scopes, it comes with the larger aperture of 127mm, which makes it perfect for beginners. You can get detailed and clearer images of all the planets, stars, and other space objects.

Along with the optics, having decent quality optics is also important and Celestron knows that that’s why they have given glass made optics with high transmission aluminum coating. This helps in providing extra brightness and clarity.

Bad Things About This Telescope

As you now that this is a starter telescope and it is not possible to add everything. One major issue with this telescope is that it features a spherical mirror in which Optical aberrations are common in comparison to a parabolic mirror.

However, some features are given to reduce it but still but you will experience a little distortion.

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This PowerSeeker 127 EQ provides limited information about mirrors realigning, which can make the process a little difficult, especially for beginners. Though if you want to get better at collimating, then you can watch videos for more information.

Magnification Abilities Of The Celestron PowerSeeker 127?

Celestron 127EQ Powerseeker

With this telescope, you can see 329 times more than you can see with your naked eyes. Though you need an extra eyepiece to concentrate on the extra light. And for objects that are distant, you will need some magnification.

To get a 250x magnification, you can use the 5-inch mirror with the 4mm eyepiece. Celestron also provides a higher 300x magnification but for that, you will need an extra earpiece.

If you are thinking about getting an additional earpiece, then the 15mm Plossi is a better option as it will provide you 66x magnification.

What You Should Expect To See With This Telescope?

This is a decent telescope and you can easily see all the objects under the magnitude of (13). It can show you all the famous 110 objects that Charles Messier has recorded in his catalog, the Messier.

Instead of jumping directly to the dimmer celestial images, you should start with brighter objects. Here are some images that Celestron 127EQ includes:

  • Most phases of Mercury
  • Lunar surfaces detailed view along with craters and other smallest beings
  • Complete Jupiter with cloud belts
  • You can see Neptune, Uranus, and other distant planets
  • The Mars shading and the Martin ice caps
  • And many other brighter objects. Though the detailing would be average, you will get a good experience
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The Final Verdict On The Celestron PowerSeeker 127

However, there are some negative points about this telescope but it indeed comes at an amazing price. The given tripod is sturdy and lightweight, which provides stability even at higher magnifications.

The accessory tray also provides extra storage space. Though if you are at the uneven surface, then you might face problems with the tripod.

The mount is also average when it comes to deal with vibrations. In summary, this telescope is perfect for newbies but if you are an advanced astronomer, then you should consider investing in a better mount and tripod.


  • The multi-coating HQ optics makes it better for vivid pictures
  • Big primary mirror (5-inch)
  • Offers amazing portability
  • Any beginner can easily use and understand it
  • It is cost-effective
  • It is very compact and lightweight
  • Aperture is largest as compared to other Celestron PowerSeeker telescopes
  • The contrast level is high
  • Comes with a 2-year warranty
  • For extra magnification, the Barlow lens is included
  • No tools are required to assemble it


  • The open tube design requires more care
  • Eyepieces require an upgrade, you should start with a 12mm or 15mm Plossl
  • The tripod is wobbly and made of average quality plastic
  • You will have to practice more if you want to use the slow-motion control on the mount
  • The locking screws are unstable and fragile
  • Combination of Barlow lens and 4mm eyepiece is very powerful to use
  • For starters, the collimation can be difficult to learn

Written by : Webard

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