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Last Updated on March 2, 2024 by Universe Unriddled

Best Binoculars for Astronomy

Stargazing is a fascinating hobby that can be enjoyed by anyone, regardless of their level of expertise.

Whether you’re an amateur astronomer or just someone who enjoys looking up at the night sky, having a good pair of binoculars can enhance your stargazing experience.

Binoculars are a great way to get a closer look at celestial objects, and they’re much more affordable than telescopes.

When it comes to stargazing, there are a few things you should look for in a pair of binoculars.

Firstly, you’ll want to consider the magnification power. The higher the magnification, the more detail you’ll be able to see, but this can also make the image shakier.

Secondly, you’ll want to consider the aperture size, which determines how much light the binoculars can gather. The larger the aperture, the brighter and clearer the image will be.

Finally, you’ll want to consider the size and weight of the binoculars, as you’ll likely be holding them for extended periods of time.

We spent countless hours researching and testing various binoculars to identify the best ones for astronomy. After careful consideration, we’ve determined that the best binoculars for astronomy are those with a magnification power of at least 10x and an aperture size of at least 50mm.

These binoculars strike a balance between image quality and stability, and they’re comfortable to hold for extended periods of time.

Whether you’re a seasoned stargazer or just starting out, investing in a good pair of binoculars can take your stargazing experience to the next level. With the right pair of binoculars, you’ll be able to see celestial objects in greater detail and appreciate the beauty of the night sky like never before.

Best Binoculars for Astronomy

As avid stargazers ourselves, we know that having the right pair of binoculars can make all the difference in your astronomy experience.

Whether you’re a beginner or a seasoned astronomer, we’ve researched and tested the top binoculars on the market to bring you our definitive list of the best binoculars for astronomy. From high magnification to wide field of view, we’ve got you covered.

Read on to find your perfect pair.

Celestron SkyMaster 20X80 Binocular

Celestron SkyMaster 20X80 Binocular

If you’re looking for a powerful binocular for astronomy, Celestron SkyMaster 20X80 Binocular is a great option that delivers bright and sharp images even in dim conditions.

Pros

  • Powerful 20X magnification and 80mm objective lenses for long-distance viewing of land-based subjects and astronomical observing at night
  • BaK-4 prisms and multi-coated optics for enhanced contrast and bright, sharp image quality
  • Durable and water-resistant rubber-armored housing for protection and a secure grip

Cons

  • Heavy and requires a sturdy photographic tripod for extended viewing sessions
  • Case provided is not very good
  • Difficult to focus at times

Celestron SkyMaster 20X80 Binocular is a great option for those who want to observe celestial objects without investing in a telescope. With its powerful magnification and large aperture, you can see the moon, stars, and even some planets with great clarity.

The BaK-4 prisms maximize light throughput to your eye, so you can see brighter, more detailed images. The rubber-armored housing protects your binoculars from damage and provides a secure gripping surface. The water-resistant exterior stands up to tough conditions and unexpected rainy weather.

However, the binocular is quite heavy, weighing over 4kg/9lbs, and requires a very sturdy photographic tripod for extended viewing sessions. The case provided is not very good, and you may need to purchase a better one separately. Focusing can also be a bit tricky at times, but with practice, you can get the hang of it.

If you’re looking for a powerful binocular for astronomy that delivers bright and sharp images, Celestron SkyMaster 20X80 Binocular is definitely worth considering.

Celestron – SkyMaster 25X70 Binocular – Outdoor and Astronomy Binoculars – Powerful 25x Magnification – Large Aperture for Long Distance Viewing – Multi-coated Optics – Carrying Case Included SkyMaster 25×70 Binocular Binocular only

Celestron SkyMaster 25x70 Binocular

If you’re looking for binoculars that are perfect for astronomy and terrestrial use, Celestron’s Sky Master series of large aperture binoculars are a phenomenal choice.

With powerful 25x magnification and massive 70mm objective lenses, these binoculars provide bright, sharp views with BaK-4 prisms and multi-coated optics for enhanced contrast. Plus, they come with a tripod adapter for added comfort and shake-free views.

Pros

  • Powerful 25x magnification for long-distance viewing of land-based subjects or astronomical observing at night
  • BaK-4 prisms maximize light throughput to your eye so you see brighter, more detailed images
  • Durable, water-resistant rubber-armored housing protects your binoculars from damage and provides a secure gripping surface

Cons

  • Large magnification requires a tripod for steady viewing
  • Focus has some play in it
  • Eyepiece cover does not fit perfectly

We were amazed by how far we could see with such an affordable pair of binoculars.

The Celestron SkyMaster 25×70 is perfect for backyard bird watching, and we were even able to spot Jupiter and its four Galilean moons.

However, the large magnification does require a tripod for steady viewing, and the focus has some play in it. Additionally, the eyepiece cover does not fit perfectly.

Nonetheless, the durable, water-resistant rubber-armored housing provides a secure gripping surface and protects the binoculars from damage.

Overall, if you’re looking for a pair of binoculars that are perfect for both astronomy and terrestrial use, the Celestron SkyMaster 25×70 is a great choice.

Celestron SkyMaster 15×70 Binoculars

Celestron SkyMaster 15x70 BinocularsIf you’re looking for binoculars that are perfect for both astronomical and terrestrial viewing, Celestron SkyMaster 15×70 Binoculars are an excellent choice.

Pros

  • Massive 70mm objective lenses and powerful 15x magnification for bright, detailed images
  • BaK-4 prisms maximize light throughput to your eye for even clearer views
  • Durable, rubber-armored housing protects your binoculars from damage and provides a secure grip

Cons

  • These binoculars are quite large and heavy, so they’re not the most portable option
  • Some users have reported that the focus knob can be a bit stiff
  • While the binoculars are water-resistant, they’re not completely waterproof, so you’ll need to be careful in wet conditions

We were impressed with the Celestron SkyMaster 15×70 Binoculars during our testing. The large objective lenses and high magnification provide incredibly bright, detailed images, making them perfect for stargazing or birdwatching. The BaK-4 prisms and multi-coated optics further enhance the clarity of the images.

The rubber-armored housing is durable and provides a secure grip, though the binoculars are quite large and heavy, so they may not be the best choice if you need something portable. We also found that the focus knob can be a bit stiff, which may be an issue for some users.

Overall, if you’re looking for a high-quality pair of binoculars that can handle both astronomical and terrestrial viewing, the Celestron SkyMaster 15×70 Binoculars are definitely worth considering.

Celestron SkyMaster Pro 20×80 Binocular

Celestron SkyMaster Pro 20x80 BinocularIf you’re looking for a high-quality binocular for astronomy, the Celestron SkyMaster Pro 20×80 Binocular is a great option.

With its large aperture and fully multi-coated optics, this binocular delivers stunningly clear and bright images, even in low light conditions.

Pros

  • The 80 mm objective lenses gather a tremendous amount of light, making it perfect for low-light conditions, dawn and dusk observation and nighttime astronomical viewing.
  • The fully multi-coated optics and BaK-4 prisms provide high contrast images with outstanding resolution, making it possible to observe celestial objects in greater detail.
  • The built-in tripod adapter and RSR rail allow you to attach the binocular to a tripod for added stability and balance, and a red-dot finder can be attached to the center support rod for quick object location.

Cons

  • The binocular is heavy, which can make it difficult to hold steady for long periods of time without a tripod.
  • The large size of the binocular can make it challenging to carry around, especially when traveling.
  • The price point is higher than some other binoculars on the market, which may be a turnoff for some buyers.

The Celestron SkyMaster Pro 20×80 Binocular is an excellent choice for amateur astronomers or anyone who wants to observe at great distances.

With its superior optics, coatings, internal parts, and housing materials, this binocular delivers stunningly clear and bright images that are second to none at its price point.

The binocular is also waterproof and nitrogen purged to prevent internal fogging of the lenses when moving between extreme temperatures or when using the binocular in damp conditions.

Overall, we highly recommend the Celestron SkyMaster Pro 20×80 Binocular to anyone looking for a high-quality binocular for astronomy.

Barska AB10172 Gladiator 12-60×70 Zoom Binoculars with Tripod Adaptor for Astronomy & Long Range Viewing

Barska AB10172 Gladiator 12-60x70 Zoom Binoculars with Tripod Adaptor for Astronomy & Long Range ViewingIf you’re looking for a powerful zoom binoculars for astronomy and long range viewing, the Barska AB10172 Gladiator 12-60×70 Zoom Binoculars is a solid choice.

Pros

  • The wide variable range of 12-60x magnification allows for easy targeting and then zooming in for a closer and detailed look.
  • The binoculars comes with fully-coated optics and large 70mm objective lenses, bringing you bright and crystal clear views.
  • The binoculars is suitable for long range terrestrial and celestial viewing, and performs well under low-light conditions. Recommended to be used on a tripod.

Cons

  • The focus isn’t the greatest, but it can be hand held. However, using a tripod is recommended for better results.
  • The images were not clear at 60 magnification, but still have great value.
  • The tripod support is of poor quality and made of plastic.

The Barska AB10172 Gladiator 12-60×70 Zoom Binoculars is a great option for those who want to get a closer look at the stars and other celestial objects.

The powerful zoom allows for easy targeting and then zooming in for a closer and detailed look. The fully-coated optics and large 70mm objective lenses bring you bright and crystal clear views, making it perfect for long range terrestrial and celestial viewing.

However, the focus isn’t the greatest, but it can be hand held. Using a tripod is recommended for better results.

The images were not clear at 60 magnification, but still have great value. The tripod support is of poor quality and made of plastic.

Overall, this is a solid choice for anyone looking for a powerful zoom binoculars for astronomy and long range viewing.

Buying Guide

When it comes to choosing the best binoculars for astronomy, there are several factors to consider.

Here are some key features to look for:

Magnification and Objective Lens Size

The magnification and objective lens size are two of the most important factors to consider when choosing binoculars for astronomy. Magnification refers to how much closer the object will appear compared to the naked eye, while the objective lens size determines how much light the binoculars can gather. Generally, a magnification of 7x to 10x and an objective lens size of 50mm or larger are recommended for astronomy.

Prism Type

There are two types of prisms used in binoculars: Porro and Roof. Porro prisms are bulkier but provide better image quality, while roof prisms are more compact but can be more expensive. For astronomy, Porro prisms are generally preferred due to their superior image quality.

Coatings

Binoculars with coated lenses will provide better image quality than those without. Look for binoculars with multi-coated lenses, as these will provide the best image quality and brightness.

Field of View

The field of view refers to the amount of area that can be seen through the binoculars. A wider field of view is generally better for astronomy, as it allows you to see more of the night sky at once.

Weight and Comfort

Finally, consider the weight and comfort of the binoculars. Astronomy often involves long periods of observation, so it’s important to choose binoculars that are comfortable to hold and use for extended periods of time.

Conclusion

When it comes to choosing the best binoculars for astronomy, there are several important factors to consider.

One of the most crucial factors is magnification power, which can range from low to high depending on the model.

For those looking to observe distant objects such as star clusters and galaxies, a higher magnification is necessary, such as the 15×70 binoculars.

Another important factor is the objective lens diameter, which determines how much light the binoculars can gather.

The larger the aperture, the brighter and clearer the images will be.

Additionally, the second number in the binocular specifications indicates the size of the exit pupil in millimeters, with a larger exit pupil providing a brighter image.

Other key features to look for include porro prism design, which provides better depth perception and a wider field of view, as well as good optics to reduce chromatic aberration and produce clear images.

For those who plan to use their binoculars in wet conditions, waterproof or water-resistant models are a good idea.

When it comes to compact and lightweight binoculars, the Celestron Nature DX 8×42 Binoculars and Celestron UpClose G2 10×50 Binoculars are great options for general use.

However, for those who want the best quality and are willing to invest in high-end binoculars, the Celestron SkyMaster Giant 15×70 Binoculars are the way to go.

No matter which set of binoculars you choose, it’s always a good idea to invest in a quality tripod to stabilize the binoculars and reduce arm fatigue during extended viewing sessions.

The Celestron 82050 TrailSeeker Tripod is a great option for its sturdy construction and adjustable height.

Overall, the Celestron SkyMaster Giant 15×70 Binoculars, paired with a quality tripod, are the perfect combination for anyone looking to explore the wonders of the night sky, with their powerful magnification, larger aperture, and superior build quality, these binoculars provide stunning views of deep-sky objects such as the Milky Way, Orion Nebula, and Andromeda Galaxy, all at a great price!

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