The 10 Best Adult Telescope Of 2023, Tested By Our Experts

Shannon Fricke By, Shannon Fricke
Orion 09007 SpaceProbe 130ST
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1. Best Overall: Orion 09007 SpaceProbe 130ST

Our largest aperture SpaceProbe reflector telescope is the most complex Newtonian reflector we've seen on an equatorial mount in a long time. This product is ideal for those who need extra performance, especially for targeting deep space objects.  Read Review

2. Best For Price: Celestron - AstroMaster 114EQ Newtonian Telescope

Celestron’s AstroMaster 114EQ Newtonian Telescope is a perfect combination of quality and value. This product features a fully-coated 114mm primary mirror for up to 114x magnification, a performance that is great for both celestial and terrestrial viewing. Read Review

3. Best Powerful: Gskyer Telescope, Telescopes for Adults

The Gskyer telescope is a great gift for children who love astronomy. This product is quick and easy to set up, even for novice users. Moreover, the adjustable full size tripod gives stable viewing positions and the large aperture lens makes for clear images. Read Review

4. Best Quality: Celestron - NexStar 8SE Telescope

This product is a perfect telescope for beginners and experts alike. With an 8-inch aperture, this Newtonian telescope offers a sizeable focal length with excellent light-gathering capability. It will become your ideal instrument for all of your telescopic needs. Read Review

There's nothing quite like seeing the beauty of the night sky with your own eyes to make you feel small and insignificant. The sight of a clear night sky punctuated by thousands of twinkling stars above you is breathtaking, and it can also be highly educational. A good telescope makes it easy to see things usually hidden from views, such as craters on the moon or the rings of Saturn.

Choosing the best adult telescope is not always easy, however. There are numerous models on the market, each with its unique pros and cons. They range in terms of price, size, and subject matter. Here we look at some considerations when choosing the best adult telescope so that you can make an informed decision about which one is right for you.

Our team spent hours researching, sifting, and selecting many high-quality models. Orion 09007 SpaceProbe 130ST is the product that receives the highest award from us. In addition to the other suggestions on this list, which are equally deserving of your consideration, we have also compiled a helpful buyer's guide to assist you in making your decision.

Our Top Picks

TOP Choice #1 Orion 09007 SpaceProbe 130ST
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The SpaceProbe 130ST EQ reflector telescope includes a collimation cap and a center-marked primary mirror for easy optical alignment. The Orion SpaceProbe 130ST telescope is mounted on a stable and precise EQ-2 equatorial mount with dual setting circles and slow motion manual controls.

 Additionally, the secondary mirror is secured in the premium mount with 0.5mm thin metal fins to reduce diffraction peaks and light leakage. These features, combined with the included 25mm (26x magnification) and 10mm (65x) Sirius Plössl telescope eyepieces and quick-change achromatic 6x30 finderscope, make these astronomical optics a unique companion!

TOP Choice #2 Celestron - AstroMaster 114EQ Newtonian Telescope
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The AstroMaster 114EQ Newtonian Reflector is a popular first telescope for beginners, providing clear, detailed views of Saturn's rings, Jupiter's moons, and more. This telescope is the easiest way to discover the night sky.
Moreover, this product is suitable for both adults and children, and it is also an easy-to-use and powerful telescope with a lightweight frame and fully coated optics. 

TOP Choice #3 Gskyer Telescope, Telescopes for Adults
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This telescope is equipped with powerful eyepieces that will give you up to 18x magnification, perfect for viewing the moon and planets or for a close-up look at distant wildlife for a detailed view.
Besides, The Gskyer 80mm Refractor Telescope features a coated blue anti-reflection coating assembly for a clean, clear view.

4 Celestron - NexStar 8SE Telescope
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This product center any three bright objects in the eyepiece, and the NexStar SE aligns itself with the night sky and is ready to locate thousands of stars, galaxies, and more.
Furthermore, this telescope is for you for those looking for a beginner telescope equipped with the latest computing technology. Featuring Celestron's legendary "orange tube" design and the latest technology, the computer-controlled NexStar 8SE telescope provides a fantastic stargazing experience for both novice and experienced observers. 

The AstroMaster 70AZ Refractor is a popular first telescope for beginners, providing clear, detailed views of Saturn's rings, Jupiter's moons, and more. This is the easiest way to discover the night sky.
In addition, you will find celestial objects are a breeze with AstroMaster's intuitive alt-azimuth mount and panhandle. The telescope also comes with a sturdy, fully height-adjustable steel tripod.

6 Celestron - PowerSeeker 70EQ Telescope
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The PowerSeeker 70EQ Telescope includes two eyepieces: 20mm and 4mm, plus a 3x Barlow lens that triples the performance of each lens. It's like having four eyepieces - with options to view various celestial objects. The eyepieces and Barlow lenses can magnify your objects 105x-525x.

Additionally, this product is an easy-to-use and powerful telescope. The PowerSeeker series is designed to provide first-time telescope users with the perfect combination of quality, value, functionality, and performance.

The telescope includes a full-height adjustable steel tripod with an accessory tray to keep you organized in the field. You will also receive a red dot StarPointer finderscope and two eyepieces (25mm and 9mm).
Moreover, Celestron's proprietary SkyAlign process will let you observe in minutes. Simply center any three bright objects in the eyepiece, and the NexStar SLT will align with the night sky and be ready to locate thousands of objects.

  • Satisfaction: TWO-YEAR warranty. And technical support from our team of experts in 24 hours.
  • Wireless Remote: Free includes one smart phone adapter and one Wireless camera remote to explore the nature of the world easily through the screen and take amazing celestial images.
9 Celestron - PowerSeeker 127EQ Telescope
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  • Perfect entry-level telescope: The Celestron PowerSeeker 127EQ is an easy-to-use and powerful telescope. The PowerSeeker series is designed to give the new telescope user the perfect combination of quality, value, features, and power
  • Compact and portable: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your favorite campsite or dark sky observing site, or simply the backyard. Optical Coatings: Aluminum
  • Compact and portable: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your favorite campsite or dark sky observing site, or simply the backyard.
  • Multiple accessories: The Celestron PowerSeeker 50AZ Telescope features 4 eyepieces (20mm, 12mm, 4mm, and 1.5x image erecting eyepiece), star diagonal, a finderscope, plus a 3x Barlow lens to triple the power of each.
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The main aspects you should think about before purchasing best adult telescope

Would you like to understand exactly what you've been doing before buying something? If that's the case, you should follow this blog article. In it, I'll go over the main factors you should think about before purchasing best adult telescope.

These features are supposed to keep your purchasing intention as informed as possible and to ensure that you find the best adult telescope for your needs.

What's holding you back? What other reasons do people give for purchasing inferior products rather than the top-of-the-line product they desire? We'll be around when you're prepared to intervene. Please read the following points to help you select best adult telescope easier.

Additional Features

You may also receive a telescope/telescope mount with additional features, such as a carrying case or smartphone mount or an GoTo feature.
Transporting cases protect your telescope during transport from one place to another. You can choose from simple nylon or hard shells made of durable plastic with interior padding.
Small accessories for smartphones that attach to telescopes and can take photos or record video of stars, planets, etc.
A GoTo, a small onboard computer attached to a motorized mounting system is called a GoTo. Most computers come preloaded with data about the sky and celestial bodies. The motorized mount will automatically find the object by selecting a star or planet.


The telescope's magnification can be just as crucial as the aperture. The eyepiece used can alter the telescope's magnification. The maximum magnification that a telescope can use is approximately. Maximum magnification is approximately 2x the aperture in millimeters. A 102mm aperture telescope, on the other hand, can magnify upto 204 times. An eyepiece that magnifies more than the aperture will cause a smaller field of vision and a blurred image. A greater magnification can be preferred to a larger field of view, and better clarity.

Mounting System

Mounting refers to how the telescope follows moving objects. A mount called an alt-azimuth, or AZ mount, is the most suitable for a general purpose telescope. It moves the telescope in a straight line.


The aperture of a telescope is defined as the size of the main lens, or mirror of the telescope (which may be slightly smaller than the outer diameter the main tube). This is the main technical consideration. It is designed to gather light. A larger aperture means more light is collected. This combined with the use of an eyepiece determines magnification or clarity. The area of the mirror or lens is directly proportional to its light gathering power. This depends on how large the radius. As such, it rises rapidly as the aperture increases. A 200mm telescope doesn't gather as much light as one 100mm telescope. It gathers approximately four times the amount.

Ease Of Operation

You will enjoy your telescope more if it's easier to use and more intuitive. Refractor-type telescopes mounted on an AZ mount are simple to operate and easy to understand.


Aperture is usually closely related to the budget. The larger the aperture the better.

Size And Portability

Dimensions and portability
Telescope designs that are large or heavy can take up much space and make it difficult to transport around the house and car.


An integral component of any telescope's optical system, the eyepiece can dramatically alter the way you see the sky. The eyepiece dimensions, usually measured in millimeters and inches, can vary greatly in their size. Compare the length of your telescope's focal length to ensure that the eyepiece is the right size.
Total magnification is the sum of eyepiece length and focal length. A telescope that has a focal length of 500mm and an eyepiece measuring 25mm provides magnifications up to 20x.
If you have to wear glasses when looking through a telescope, it is important that your eyepiece has a substantial distance from the lens and the pupil. This is called "eye relief" and improves the comfort of corrective lenses.


How Do I Store My Telescope?

When storing your telescope, it is not necessary to remove the optical tube from the mount. You can store it in one place in dry and clean conditions. To prevent the telescope from becoming wet, you can cover it with heavy-duty plastic covers if it must be kept outdoors. The dust caps for the telescope's front and rear are both on. All accessories should be kept in separate boxes with their caps. To prevent dust from building up on the primary mirror, some people store the reflect telescope in two pieces. It isn't proven to work.

How Much Power Does My Telescope Have?

Three types of power are available for telescopes. They can be compared to the normal performance of an ordinary human eye. These are light-gathering, magnifying, and resolution power. While all three are vital, the most significant is the resolving ability. A telescope's focal length will determine how much magnified an eyepiece can do. There is an acceptable magnification limit that can be achieved at 2x for every mm of aperture. An eyepiece with a magnification greater than this limit will not be of much use. A telescope's ability to gather light depends on its aperture size. The larger the aperture, the higher the resolution. These three powers will determine what you can see through the telescope. A 150mm telescope with a diameter of 150mm will, by comparison to the human eye and the 2x/mm rule, have a maximum practical magnifying ability of 300x and 600x light-gathering powers, as well as a resolution power of 0.8arc-seconds.

Which Mount Should I Buy For My Telescope?

The alt-azimuth mount is best if your instrument is intended for only land-use. However, astronomical and dual-use instruments will be better served by the equatorial. You should ensure that your mount is sturdy enough to support the chosen telescope. Mounts that can support longer or heavier telescopes will need to be stronger in order for them to work at higher magnifications. If in doubt, mount the telescope higher than normal.

How Do I Safely Transport My Telescope?

You can transport the telescope in two main pieces: the mount and tube. Remove the telescope tube and mount by loosening the thumbscrews from the tube rings. The accessories, such as the bracket and finderscope, should be removed from the optical tube. Cap the telescope tube, and eyepiece. You can also remove fine-adjustment control cables or counterweight rod/counterweights. To transport the tripod legs, it is necessary to remove the accessory tray. It is possible to transport the telescope in a car without any problems. Although padding can protect the tube from scratches, it is not essential. After a bumpy ride, the mirrors might not be in collimation. However, collimation can still be necessary after transport with or without padding.

What Can I See With My Telescope?

Astronomically you can see all the planets (except Pluto), the Moon and the Sun, as well as the surface details of Mars and Jupiter. You also have the ability to view multiple stars, open and globular clusters, bright galaxies and other nearby clusters. There are many things to see on the terestria, including wildlife and sports. However, you should keep in mind that your daytime view is usually over hot areas so distant objects may shine.

Should I Use Colour Filters?

For viewing detailed planetary details, colour filters are nearly a requirement. They can be inserted into your eyepiece barrel. You can use a particular colour to highlight specific features of planetary planets. You can often see up to three times more detail than if you look straight at the planet.

What Is The Advantage Of A Large Aperture Telescope?

A larger aperture means a higher practical magnification limit. A larger aperture telescope can focus more light and allow for fainter objects to be seen than smaller apertures. A larger aperture telescope will give you better resolution when the air is stable and not turbulent.

Will A Telescope Work Without An Eyepiece?

The objective cannot be used for visual reasons, since the eyes are unable to process the image created by it. You can use the telescope without an eyepiece to view cameras or other instruments.

Will I See Objects As They Appear In Photographs?

Both yes and no. Yes and no. Bright objects such as the Moon and certain planets, and star clusters, will display colours and features in similar ways to photographs. However, fainter objects can be more difficult. Low light levels are too low for the eye to pick up colour, so bright nebulae can appear in shades of gray with small telescopes. Digital images and colour films can be exposed for long enough time to capture light in the visible spectrum, so photos show colours you cannot see visually.


When looking for best adult telescope, it's not always clear where to begin. We produced this list of key factors to serve as a preliminary step prior to actually making your purchase to assist you in making an informed decision.

We hope that these sections will assist you in making the best decision possible and saving you money on items that do not work or are poorly. If you have any questions about our product selections, please visit Celestron - AstroMaster 130EQ-MD Newtonian Telescope. This will be the most fantastic option for your expectations.

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About Shannon Fricke

Shannon Fricke
Shannon Fricke is an editor for Sanford, where she oversees home improvement and design content. Shannon has a wealth of experience in the home improvement space, having remodeled her own home twice. She loves to share her knowledge and help others learn about new products, trends, and techniques in the industry. When she's not writing or editing, Shannon enjoys spending time with her family and her pets.

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