Celestron 71020 SkyMaster 25-125×80 Zoom Binoculars

Editor rating

4/5 on March 11, 2017

User's rating

417 reviews


  • Comes with built in tripod adapter.
  • Zoom from 25X to an incredible 125X


  • The collimation could take a lot of time to adjust.
  • Tripod adapter is low quality


There is no doubt it is a quality buy with a number of features and functions which are comparable with the best in this range.

Review Of Celestron 71020 Skymaster 25-125×80 Zoom Binoculars

Choosing the right binoculars is not easy because of a number of reasons. The task might become confusing because of the various options which are available in the market today. Secondly, unless as the end user you have the right knowledge and information regarding the technical and other aspects of binoculars, it is quite possible that you might end up choosing the wrong product. However, there are reasons to believe that choosing Celestron 701020 Skymaster 25-125×80 Zoom Binoculars would certainly be a good choice. We will have a look at the important features, functionalities and specifications which will help the customers to have a look at the binocular from the right perspective.


  • It is a product which comes with built in tripod adapter.
  • Zoom from 25X to an incredible 125X
  • It offers the users the facility of seeing quality images with minimum magnification.
  • They are extremely easy to adjust and work wonderfully well with minimum adjustment.
  • The adjustment can be made quite easily just by finding the adjustment screws and with a few days practice anybody can do it.


  • The collimation could take a lot of time to adjust.
  • Tripod is a bit low quality

On the whole there is no doubt it is a quality buy with a number of features and functions which are comparable with the best in this range.

Package includes:

  • Celestron SkyMaster 25-125 X 80 Binoculars
  • Dust Caps
  • Built-In Tripod Adapter
  • Carrying Case
  • User Manual

Technical spicifications

Objective Lens Diameter (mm) 80 mm
Magnification (x) 25-125x Zoom
Angular Field of View 1.25°
Exit Pupil (mm) 3.2 mm
Eye Relief (mm) 13 mm
Optical Coatings: Multi-Coated
Weight (oz) 76 oz (2155 g)
Prism Glass (Type): BaK-4
Twilight Factor: 44.72
Relative Brightness: 10.24
Weatherproof: Water Resistant
Tripod Adaptable: Yes

Overview/First Impressions

SKYMASTER 25-125X80 ZOOM BINOCULAR REVIEWThere is no doubt that the first impression of any product leaves an indelible mark behind. Hence when you look at this masterpiece binoculars from Celestron you have quite a few things which certainly catch your attention:

The zoom function is extremely good and within a range of 25x to 125x it is one of the best in the market. The next best option perhaps would be to settle for a telescope.

It offers a wonderful magnification function which is 25-125x zoom and also it has an amazing Angular field of view of 1.25 inches.

The binoculars also come with multicoated BAK-4 prisms.

Further it also has a 13 mm of eye relief which goes a long way in providing the most comfortable viewing.

You need not bother even if the light conditions are not so good. It comes with large aperture which also is suitable for the best of stargazing.

The binocular comes with an inbuilt tripod and it would be pertinent to mention that it works best with the help of tripod.

For Whom It Is Suitable

There is no denying the fact that the 71020 is a highly versatile binocular which could be suitable for a host of purposes. However it would be pertinent to mention that if you are looking for the best of star gazing or astronomical viewing this could be one of the best choices. Further it could also be a great binocular for terrestrial or land use. If you wish to look up long distances it certainly could be a great choice.

Price Vs Benefits And Features

When purchased from online outlets the binocular comes with a price tag of around $125 which compares favorably to what is available in the brick and mortar stores. It is black in color and comes with dimension of 18 x 8 x 12 inches. It has a pupil diameter of 3.2 mm and comes with a field of view of 65 feet. The objective lens diameter is 80 mm. It comes with the best of BAK-4 Prisms and the multi coated optics is a big takeaway. It certainly helps as far as contrast is concerned. It would be pertinent to mention that the SkyMaster models have been made larger to accommodate the special needs of customers who wish extended terrestrial viewing and astronomical viewing.

It has the best of light soaking coatings which are also anti-reflective. Though it does have a small collimation problem, but it is at the highest zoom lever. It also comes with the best of zoom range.

Watch video

Sample photos & zoom test

What Do Customers Say?

Based on customers feedback there are reasons to believe that it is a binocular which walks the talk on various parameters. It also comes with a highly satisfactory 4.5 out of 5.0 rating and that too from almost 70% of the customers. Hundreds of customers have reviewed this product and a majority of them are quite impressed with the various functions and features which it comes with.

There are many who have used it to have a closer look at the moon and according to them the results are simply amazing and astounding. They believe that it is nearest to a telescope that one can get and this certainly is a big tribute to this binocular. However, the tripod which you are using must of the best quality and choosing cheap tripods might spoil the party for sure. As mentioned above, the product comes with its own inbuilt tripod. This is sort of okay in quality and many customers feel that it would be advisable to go in for better quality tripod to get the best viewing experience. They also believe that the setup needs to be perfect and one should follow the instructions as closely as possible.


If the product is bought from reputed online e-commerce sites, you can be sure to get the best possible warranty and guarantee terms and conditions being offered by the manufacturer. Visiting their website will give a better idea about the kind of guarantee that one can get.

Final Word

At the end of the day after close evaluation of the various features, pros and cons and functionalities, there are a few important things which come to the mind. It is a quality binocular which is perfectly suitable for astronomical and terrestrial viewing. Further it offers the best of adjustment features and setup parameters. Hence it would not be a bad idea to spend some quality time looking at a few more features of the products. But as an end user, I for one would strongly recommend buying of this binocular. It is suitable both for professionals and amateurs offering quality services and long life and of course good value for money.

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