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10 Best Astronomical Telescopes 2025 in the United States

#1

Winner

9.8 score

Gskyer Telescope 600x90mm AZ Astronomical Refractor Telescope for Adults Astronomy, German Technology Scope

The Gskyer Telescope 600x90mm AZ Astronomical Refractor Telescope is a solid choice for adults interested in astronomy. Its key strength lies in its high-quality optics with a 600mm focal length and a 90mm aperture, allowing for clear and detailed images of the night sky. The fully coated optics glass lens enhances image quality and protects your eyes.

Rating
9.8
Chosen by1,121
Aperture
Focal Length
Mount Type

Most important from
21597 reviews

Aperture
With its 70mm aperture and 400mm focal length, this refracting telescope offers decent magnification for observing celestial objects.
Focal Length
With its 70mm aperture and 400mm focal length, this refracting telescope offers decent magnification for observing celestial objects.
Mount Type
The AZ mount is simple and intuitive, making it easy to track celestial objects across the sky.
Optical Design
This telescope provides clear and bright views of the Moon, planets, and distant stars.
Portability
With its lightweight and portable design, this telescope is ideal for kids, making it simple to set up and operate.
Accessories
The included eyepieces and finderscope make locating objects easier, even for beginners.
#2
9.6 score

Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope for Kids Beginners - Travel Telescope with Carry Bag, Phone Adapter and Wireless Remote.

The Gskyer Telescope is designed with beginners and kids in mind, making it a user-friendly option for those new to astronomy. It features a 70mm aperture and a 400mm focal length, providing clear and bright views of the moon and stars. The fully coated optical glass lens ensures high-quality images while protecting the eyes, which is a major plus for young users.

Rating
9.6
Aperture
Focal Length
Mount Type

Most important from
21597 reviews

Aperture
With a 70mm aperture and 400mm focal length, it provides clear and bright views of the Moon, planets, and distant stars.
Focal Length
With a 70mm aperture and 400mm focal length, it provides clear and bright views of the Moon, planets, and distant stars.
Mount Type
The AZ (Altazimuth) mount is simple and intuitive, making it easy to track celestial objects across the sky.
Portability
The lightweight and portable design makes it ideal for kids, and the AZ mount allows for smooth, intuitive movements when aiming at objects in the sky.
Accessories
The included eyepieces and finderscope make locating objects easier, even for beginners.
#3
9.3 score

Telescope 80mm Aperture 600mm - Astronomical Portable Refracting Telescopes Fully Multi-Coated High Transmission Coatings AZ Mount with Tripod Phone Adapter, Wireless Control, Carrying Bag.

The HEXEUM 80mm Aperture Refracting Telescope is a solid choice for beginners and casual stargazers due to its decent 80mm aperture and 600mm focal length, which allow for clear views of the moon and some planets. The fully multi-coated optics help deliver bright and sharp images, which is great for observing details. It comes with two eyepieces (25mm and 10mm) plus a 3x Barlow lens, offering useful magnification ranges up to 180x, although very high magnifications may show less detail due to the small aperture. The altazimuth (AZ) mount is intuitive and easy to use for quick adjustments, making it suitable for novices. Portability is another plus with a lightweight design, an aluminum adjustable tripod, and a carrying bag for ease of transport. The included phone adapter and wireless remote add value by allowing you to capture photos easily.

Rating
9.3
Aperture
Mount Type
Portability

Most important from
4646 reviews

Aperture
Sharp and clear imaging delivers impressive views of the moon, planets, and some deep-sky objects.
Mount Type
The intuitive altazimuth mount provides smooth and stable tracking of celestial objects.
Portability
Lightweight and portable design, paired with an adjustable tripod and carrying bag, suits stargazing on the go.
Accessories
Effortless setup straight out of the box with all essentials included makes it ideal for beginners.

Top 10 Best Astronomical Telescopes 2025 in the United States

#1

Winner

9.8  score

Gskyer Telescope 600x90mm AZ Astronomical Refractor Telescope for Adults Astronomy, German Technology Scope

Aperture: 90mm
Focal Length: 600mm
Mount Type: Altazimuth
Optical Design: Refractor
Accessories: Reflex finderscope, manual focus, three eyepieces

Chosen by 1121 this week

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Buying Guide for the Best Astronomical Telescopes

Choosing the right astronomical telescope can be a thrilling yet daunting task, especially for beginners. The key to making the best choice is understanding the specifications that matter most and how they align with your observing goals. Whether you're interested in viewing planets, deep-sky objects, or just casual stargazing, knowing what to look for in a telescope will help you make an informed decision.
ApertureAperture refers to the diameter of the telescope's main optical component (lens or mirror). It is crucial because it determines how much light the telescope can gather, which directly affects the brightness and clarity of the images you see. Apertures can range from small (around 60mm) to large (over 200mm). For beginners, a medium aperture (around 100-150mm) is often a good balance between portability and performance. Larger apertures are better for viewing faint deep-sky objects but can be more cumbersome and expensive.
Focal LengthFocal length is the distance between the telescope's main optical component and the point where it forms an image. It affects the magnification and field of view. Short focal lengths (under 1000mm) provide wider fields of view, which are great for observing large areas of the sky and deep-sky objects. Longer focal lengths (over 1000mm) offer higher magnification, ideal for viewing planets and the moon. Consider what you want to observe most often to decide the right focal length for you.
Mount TypeThe mount is what holds the telescope steady and allows you to aim it. There are two main types: alt-azimuth and equatorial. Alt-azimuth mounts are simpler and easier to use, making them great for beginners and casual stargazing. Equatorial mounts are more complex but allow for better tracking of celestial objects, which is essential for astrophotography and serious observing. Choose a mount based on your experience level and observing goals.
Optical DesignTelescopes come in different optical designs, such as refractors, reflectors, and compound (catadioptric) telescopes. Refractors use lenses and are known for their sharp images and ease of use, making them good for beginners. Reflectors use mirrors and offer larger apertures at lower costs, ideal for deep-sky observing. Compound telescopes combine lenses and mirrors, providing versatility and compactness, suitable for both planetary and deep-sky observations. Your choice should depend on what you prioritize: image quality, cost, or versatility.
PortabilityPortability refers to how easy it is to transport and set up the telescope. Smaller, lighter telescopes are easier to carry and set up, making them ideal for casual stargazing and travel. Larger telescopes offer better performance but can be heavy and cumbersome. If you plan to observe from different locations or travel frequently, a more portable telescope might be the best choice. If you have a permanent observing spot, you can opt for a larger, less portable model.
AccessoriesAccessories can enhance your observing experience. Common accessories include eyepieces, finderscopes, and filters. Eyepieces determine the magnification and field of view; having a variety allows you to adjust based on what you're observing. Finderscopes help you locate objects in the sky more easily. Filters can improve the visibility of certain celestial objects. Consider what accessories are included with the telescope and what additional ones you might need based on your observing interests.

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