10 Best Newtonian Telescope [2023]

Mark Baker
  Jan 29, 2023 6:15 AM
A Best newtonian telescope is a type of reflecting telescope, named after Sir Isaac Newton, that uses a concave primary mirror to reflect light to a flat diagonal mirror and then to an eyepiece. It is the most popular telescope among amateur astronomers due to its low cost and ease of use. The Newtonian telescope has a much longer focal length than a refracting telescope, which means that it can be used to observe distant objects. It can also be used for astrophotography and for viewing the moon and planets. The Newtonian telescope is ideal for those who are just starting out in astronomy and are looking for an affordable way to explore the night sky.
10 Best Newtonian Telescope [2023]
A Newtonian telescope is an optical telescope that uses a Newtonian reflector as its primary optical component.. Image source: Amazon.com

Quick Comparison

NoImageProductScoreCheck
1Celestron - PowerSeeker 127EQ Telescope - Manual German Equatorial Telescope for Beginners - Compact and Portable - Bonus Astronomy Software Package - 127mm ApertureCelestron PowerSeeker 127EQ Telescope8.9Check Price
2Celestron - AstroMaster 114EQ Newtonian Telescope - Reflector Telescope for Beginners - Fully-Coated Glass Optics - Adjustable-Height Tripod - Bonus Astronomy Software PackageCelestron AstroMaster 114EQ Newtonian Telescope9.2Check Price
3Celestron - NexStar 130SLT Computerized Telescope - Compact and Portable - Newtonian Reflector Optical Design - SkyAlign Technology - Computerized Hand Control - 130mm ApertureCelestron NexStar 130SLT Computerized Telescope9.6Check Price
4HSL Newtonian Telescope for Beginners,76mm Aperture 700mm Focal Length-Reflector Reflector Telescopes for Adults Kids Astronomy,Come with 3 Eyepieces,5X Barlow Lens,Moon Filter and Smartphone AdapterHSL Newtonian Telescope9.3Check Price
5Visionking 1.25 inches Erecting Prism for Newtonian Reflector Astronomical TelescopeVisionking 1.25 inches Erecting Prism9.3Check Price
Celestron - PowerSeeker 127EQ Telescope - Manual German Equatorial Telescope for Beginners - Compact and Portable - Bonus Astronomy Software Package - 127mm Aperture
Celestron PowerSeeker 127EQ Telescope
Model: Celestron 21049
Color: Black
Dimensions: 8.46 x 29.92 x 16.73 Inches
Warranty: 2 years warranty
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The Celestron PowerSeeker 127EQ is the perfect telescope for beginners who want to explore the night sky. This manual German equatorial telescope comes with a 127mm aperture and a focal length of 1000mm, allowing you to view distant celestial objects with clarity and detail. The telescope is lightweight and portable, so you can easily take it with you wherever you go. The PowerSeeker also comes with a bonus astronomy software package, providing helpful information about the stars and planets you can observe. Whether you're a beginner or an experienced astronomer, the Celestron PowerSeeker 127EQ is the perfect telescope for viewing the wonders of the night sky.

Celestron - AstroMaster 114EQ Newtonian Telescope - Reflector Telescope for Beginners - Fully-Coated Glass Optics - Adjustable-Height Tripod - Bonus Astronomy Software Package
Celestron AstroMaster 114EQ Newtonian Telescope
Model: Celestron 31042
Color: Navy Blue
Dimensions: 42 x 40 x 32 Inches
Warranty: 2 years
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Experience the wonders of the night sky with the Celestron AstroMaster 114EQ Newtonian Telescope. This powerful and easy-to-use telescope is perfect for the aspiring astronomer, providing bright and clear views of the Moon and planets. The AstroMaster 114EQ features fully-coated glass optics for clear and sharp images, a lightweight frame for convenient portability, and an adjustable-height tripod for added stability. Plus, it comes with a bonus astronomy software package for enhanced learning and exploration. With the Celestron AstroMaster 114EQ, you can explore the stars and galaxies from your own backyard.

Celestron - NexStar 130SLT Computerized Telescope - Compact and Portable - Newtonian Reflector Optical Design - SkyAlign Technology - Computerized Hand Control - 130mm Aperture
Celestron NexStar 130SLT Computerized Telescope
Model: Celestron 31145
Color: Grey
Dimensions: 8 x 28 x 12 Inches
Warranty: 2 years warranty
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The Celestron 31145 NexStar 130SLT Computerized Telescope is the perfect telescope for amateur astronomers. This sleek, lightweight design makes it easy to transport and set up, and its powerful 130mm aperture provides great views of the night sky. Celestron's patented SkyAlign technology allows you to align the telescope in minutes, and the included computerized hand control provides simple, push-button access to the over 4,000 celestial objects in the NexStar database. With its Newtonian reflector optical design, the Celestron 31145 NexStar 130SLT Computerized Telescope is the perfect way to explore the night sky.

HSL Newtonian Telescope for Beginners,76mm Aperture 700mm Focal Length-Reflector Reflector Telescopes for Adults Kids Astronomy,Come with 3 Eyepieces,5X Barlow Lens,Moon Filter and Smartphone Adapter
HSL Newtonian Telescope

Dimensions: 8.9 x 32.7 x 13.6 Inches
Warranty: Two year warranty
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The HSL Newtonian Telescope is the perfect telescope for beginners who want to explore the night sky. With its 76mm aperture and 700mm focal length, this reflector telescope provides clear, sharp images of the stars and planets. It comes with three eyepieces, a 5X Barlow lens, moon filter, and a smartphone adapter, so you can take photos and videos of your celestial discoveries. Whether you're a budding astronomer or just want to explore the night sky, the HSL Newtonian Telescope is the perfect tool to get you started. With its easy-to-use design and quality optics, you'll be sure to have a great time stargazing.

Visionking 1.25 inches Erecting Prism for Newtonian Reflector Astronomical Telescope
Visionking 1.25 inches Erecting Prism
Model: Visionking P Erect
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The Visionking P Erect is a precision Newtonian reflector astronomical telescope erecting prism. This prism is designed to provide a correct image orientation for astronomical telescopic observations. It features a 1.25 inches mounting size and can be easily mounted to any telescope tube. The prism is made with high quality optical glass and features multi-coated lens that provides a clear and crisp image. The prism is also designed to be durable, with a sturdy metal casing to protect it from dust and dirt. With its precision design, the Visionking P Erect is perfect for any amateur astronomer looking to observe the night sky with a clear and accurate image.

Celestron - AstroMaster 130EQ Newtonian Telescope - Reflector Telescope for Beginners - Fully-Coated Glass Optics - Adjustable-Height Tripod - Bonus Astronomy Software Package
Celestron AstroMaster 130EQ Newtonian Telescope
Model: Celestron 31045
Color: Blue
Dimensions: 12 x 35 x 19 Inches
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Take your explorations of the night sky to the next level with the Celestron 31045 AstroMaster 130EQ Newtonian Telescope. This powerful reflector telescope is designed for beginners, featuring fully-coated glass optics and a large 130mm aperture to provide bright and clear images of the stars and planets. With an adjustable-height tripod, you can adjust the telescope to your desired viewing height for the most comfortable experience. Plus, this telescope comes with a bonus astronomy software package to help you locate stars, planets, and other celestial objects. Whether you're a beginner astronomer or a seasoned stargazer, the Celestron 31045 AstroMaster 130EQ Newtonian Telescope will bring the wonders of the night sky to life.

Celestron – StarSense Explorer LT 114AZ Smartphone App-Enabled Telescope – Works with StarSense App to Help You Find Stars, Planets & More – 114mm Newtonian Reflector – iPhone/Android Compatible
Celestron StarSense Explorer LT 114AZ Smartphone App-Enabled Telescope
Model: Celestron 22452
Color: Black/Grey
Dimensions: 52 x 38 x 33 Inches
Warranty: 2-YEAR WARRANTY
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The Celestron 22452 StarSense Explorer LT 114AZ Smartphone App-Enabled Telescope is the perfect entry-level telescope for aspiring astronomers. This 114mm Newtonian Reflector telescope is easy to use and is compatible with both iPhone and Android devices. The StarSense App helps you to easily find stars, planets, and other celestial bodies in the night sky. The telescope is lightweight and easy to transport, making it perfect for taking to star parties or camping trips. The included StarSense AutoAlign provides an automatic alignment to help you get started right away. With its intuitive software and user-friendly features, this Celestron telescope will help you explore the night sky like never before.

Celestron – StarSense Explorer DX 130AZ Smartphone App-Enabled Telescope – Works with StarSense App to Help You Find Stars, Planets & More – 130mm Newtonian Reflector – iPhone/Android Compatible
Celestron StarSense Explorer DX 130AZ Smartphone App-Enabled Telescope
Model: Celestron 22461
Color: Silver
Dimensions: 8.9763779436 x 38.976377913 x 16.929133841 Inches
Warranty: 2-YEAR WARRANTY
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The Celestron 22461 StarSense Explorer DX 130AZ Smartphone App-Enabled Telescope is the perfect tool for amateur astronomers and beginning star gazers. This telescope is compatible with the StarSense App, which helps you find stars, planets, and more with the touch of a button. The 130mm Newtonian reflector telescope features a fully computerized altazimuth mount that tracks your target objects automatically, even as the Earth rotates. With its lightweight design and easy setup, the StarSense Explorer DX 130AZ is perfect for astronomy on the go. Give your child a lifelong interest in the stars with the Celestron StarSense Explorer DX 130AZ Smartphone App-Enabled Telescope.

Last update on 2023-01-29 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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Common Answers

Celestron - AstroMaster 114EQ Newtonian Telescope - Reflector Telescope for Beginners - Fully-Coated Glass Optics - Adjustable-Height Tripod - Bonus Astronomy Software Package

The best Newtonian telescope is an optical telescope that uses a combination of two mirrors and a single lens to magnify objects in space. Image source: Amazon.com

What is the best aperture size for a Newtonian telescope?

The best aperture size for a Newtonian telescope depends on the type of observing you would like to do. Generally speaking, larger apertures (8" or above) are better for more detailed images of deep sky objects, while smaller apertures (4" to 6") are better for wide-field views of star clusters and nebulae.

What is the optimal focal length for a Newtonian telescope?

The optimal focal length for a Newtonian telescope depends on the purpose of the telescope. Generally speaking, shorter focal lengths (in the range of 400mm-800mm) provide a wider field of view and are better suited for observing deep sky objects such as nebulae, star clusters, and galaxies. Longer focal lengths (in the range of 1000mm-2000mm) are better suited for observing planets, the Moon, and double stars.

What are the best features of a Newtonian telescope?

1. High Magnification: Newtonian telescopes are capable of providing high magnifications, often reaching 600x with large aperture models.

2. Affordable: Newtonian telescopes are relatively inexpensive compared to other types of telescopes, making them well suited for beginner astronomers.
3. Wide Field of View: Newtonian telescopes provide a wide field of view, allowing for the observation of large areas of the night sky.

4. Easy to Use: Newtonian telescopes are easier to use than many other types of telescopes, which makes them an ideal choice for novice astronomers.

5. Versatile: Newtonian telescopes can be used for observing both deep sky and planetary objects, allowing for a wide range of astronomical viewing.

What are some of the drawbacks of using a Newtonian telescope?

1. Limitations in Light Gathering: Newtonian telescopes have a relatively small aperture, which limits their light gathering capabilities. This means that they are not able to produce images as bright and clear as those from larger telescopes.

2. Long Exposure Times: Because of the small aperture, Newtonian telescopes require longer exposure times to produce sharp, detailed images.
3. Diffraction Effects: Due to the curved secondary mirror, Newtonian telescopes can suffer from diffraction effects, which can lead to degraded image quality.

4. Image Degradation: Newtonian telescopes can suffer from coma, astigmatism, and other optical aberrations that can degrade image quality.

5. Collimation: Newtonian telescopes must be regularly collimated in order to maintain optimal performance. This requires specialized tools and knowledge, and can be a time-consuming task.

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Summary

Telescope 130EQ Newtonian Reflector Telescopes for Adults, Professional Telescopes for Adults Astronomy, Comes with 1.5X Barlow Lens Smartphone Adapter & 13% T Moon Filter

The Newtonian telescope is a type of optical telescope designed by Sir Isaac Newton in the late 17th century. Image source: Amazon.com

In conclusion, I believe that Celestron PowerSeeker 127EQ Telescope is the best Newtonian telescope for its affordability, excellent optics, and quality construction. It is a great choice for beginners and experienced astronomers alike, and I highly recommend it for anyone looking for a reliable telescope.