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10 Best Available Telescopes 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Celestron – Origin Intelligent Home Observatory – All-in-one Astroimaging and Stargazing Smart Telescope – 6-inch RASA Telescope – Fully-Automated GoTo Mount – User-Friendly – iOS/Android Compatible

Rating
10.0
Chosen by1,438
Aperture
Mount Type
Portability

Most important from
22 reviews

Aperture
The telescope’s fast f/2.2 optical system captures deep sky objects with incredible speed, gathering in 10 seconds what would take over 4 minutes on slower setups.
Mount Type
The fully automated GoTo mount with StarSense technology lets you start imaging almost immediately, making complex polar alignment and lengthy preparations a thing of the past.
Portability
Compared to traditional large rigs, this observatory saves immense time and effort, eliminating the need for heavy equipment and complex calibration.

The Celestron Origin Intelligent Home Observatory is a standout choice if you're looking for a smart, easy-to-use telescope that combines stargazing with astrophotography. Its 6-inch aperture and fast f/2.2 focal ratio allow it to collect bright, clear images, making celestial objects like galaxies and nebulae appear detailed and colorful. What sets it apart is its patented RASA optical design and AI-powered image processing, which automatically stacks photos in real-time—this means you get beautiful astrophotography results without needing to manage complicated settings.

The fully-automated GoTo mount with StarSense technology simplifies setup and alignment, so you can start observing within minutes, which is great for beginners or those who want a hassle-free experience. The accompanying app for iOS and Android offers an intuitive interface to explore the night sky and control the scope, adding to its user-friendliness. The telescope is relatively large and heavy (over 40 pounds), making it less portable if you plan to travel often. Also, while it has manual and automatic focusing options, the system relies on battery or AC power, so you'll need to ensure a power source is available during use.

This model is ideal for astronomy enthusiasts who want advanced features and automated astrophotography at home, rather than casual users seeking a lightweight, easily portable telescope.

Rating
10.0
Chosen by1,438
Aperture
Mount Type
Portability

Most important from
22 reviews

Aperture
The telescope’s fast f/2.2 optical system captures deep sky objects with incredible speed, gathering in 10 seconds what would take over 4 minutes on slower setups.
Mount Type
The fully automated GoTo mount with StarSense technology lets you start imaging almost immediately, making complex polar alignment and lengthy preparations a thing of the past.
Portability
Compared to traditional large rigs, this observatory saves immense time and effort, eliminating the need for heavy equipment and complex calibration.
#3

Celestron 31145 NexStar 130SLT Portable Computerised Newtonian Reflector Telescope with Quick-Release Fork-arm Mount, Accessory Tray and 'Starry Night' Special Edition Software, Grey

Rating
9.9
Mount Type
Portability

Most important from
2109 reviews

Mount Type
The mount and tripod could be more stable, but adding anti-vibration pads and weights significantly improves performance.
Portability
The scope is easy to assemble and portable, making it great for travel and escaping city light pollution.

The Celestron NexStar 130SLT is a computerized telescope with a 130mm aperture, making it capable of capturing substantial light for viewing celestial objects like Saturn's rings, Jupiter's cloud bands, and the Moon. Its Newtonian Reflector optical design is known for providing clear and bright images. The computerization feature is handy for beginners as it includes a database of over 4,000 celestial objects and utilizes SkyAlign technology to help locate and track objects accurately. This makes it user-friendly for those who may not have extensive knowledge of the night sky.

The inclusion of a computerized hand control enhances the ease of use further by allowing users to navigate the sky without manual adjustments. The telescope's portability is a significant advantage, making it suitable for travel and outdoor use, such as camping trips, thanks to its compact form factor. However, it requires batteries for operation, which can be an inconvenience if not planned for in advance. The Altazimuth mount is easy to use but may not provide the precision of an equatorial mount when it comes to tracking objects over extended periods.

The package includes two eyepieces (20mm and 9mm), which offer different magnification levels, but additional eyepieces might be required for specific viewing preferences. The NexStar 130SLT comes with a free Starry Night software download, which is a valuable educational tool for users to learn more about astronomy. The product is backed by a two-year warranty and customer support, adding to its reliability. The Celestron NexStar 130SLT is well-suited for beginners and casual stargazers who are looking for a portable and easy-to-use telescope with computerized capabilities, though more experienced users might seek more advanced features and mounts.

Rating
9.9
Mount Type
Portability

Most important from
2109 reviews

Mount Type
The mount and tripod could be more stable, but adding anti-vibration pads and weights significantly improves performance.
Portability
The scope is easy to assemble and portable, making it great for travel and escaping city light pollution.

Buying Guide for the Best Available Telescopes

Choosing the right telescope can be a thrilling experience, especially if you're passionate about astronomy. The key to finding the best telescope for you is understanding the different specifications and how they align with your needs. Whether you're a beginner or an experienced stargazer, knowing what to look for will help you make an informed decision and enhance your viewing experience.
ApertureAperture refers to the diameter of the telescope's main lens or mirror. It's one of the most important specs because it determines how much light the telescope can gather, which affects the brightness and clarity of the images you see. Apertures can range from small (around 70mm) to large (over 200mm). For beginners, a smaller aperture (70-100mm) is usually sufficient for viewing the moon and planets. Intermediate users might prefer a medium aperture (100-150mm) for better detail and faint objects. Advanced users often opt for larger apertures (150mm and above) to observe deep-sky objects like galaxies and nebulae.
Focal LengthFocal length is the distance between the telescope's lens or mirror and the point where it forms an image. It affects the magnification and field of view. A longer focal length provides higher magnification but a narrower field of view, which is great for observing planets and the moon. Shorter focal lengths offer a wider field of view, making them better for viewing star clusters and galaxies. Beginners might prefer a shorter focal length for easier navigation and broader views, while more experienced users might choose longer focal lengths for detailed observations.
MagnificationMagnification is how much larger the telescope can make objects appear. It's determined by the combination of the telescope's focal length and the eyepiece used. While high magnification can be tempting, it's not always better. Too much magnification can make images blurry and hard to focus. For general stargazing, a magnification of 50x to 100x is usually sufficient. Higher magnifications (150x and above) are better for detailed views of planets and the moon. Beginners should start with lower magnifications to get comfortable with the telescope and gradually increase as they gain experience.
Mount TypeThe mount is what holds the telescope steady and allows you to move it smoothly. There are two main types: alt-azimuth and equatorial. Alt-azimuth mounts move up-down and left-right, making them simpler and more intuitive for beginners. Equatorial mounts are aligned with the Earth's axis and are better for tracking objects across the sky, which is useful for astrophotography and more advanced observations. Beginners should start with an alt-azimuth mount for ease of use, while intermediate and advanced users might prefer equatorial mounts for precision tracking.
PortabilityPortability refers to how easy it is to transport and set up the telescope. Smaller, lighter telescopes are more portable and convenient for casual stargazing or travel. Larger telescopes offer better performance but can be bulky and harder to move. If you plan to observe from different locations or travel with your telescope, consider a more portable model. If you have a dedicated observation spot and don't need to move the telescope often, a larger, less portable model might be suitable.
Optical DesignTelescopes come in different optical designs, including refractors, reflectors, and compound (catadioptric) telescopes. Refractors use lenses and are known for their sharp images and ease of use, making them great for beginners. Reflectors use mirrors and offer larger apertures at lower costs, ideal for viewing faint objects. Compound telescopes combine lenses and mirrors, providing versatility and compactness, suitable for intermediate and advanced users. Choose a refractor for simplicity and sharp views, a reflector for deep-sky observation, or a compound telescope for a balance of both.

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