3 best astronomical telescopes
Astronomical telescopes are optical instruments designed for observing celestial objects such as stars, planets, galaxies, and other astronomical phenomena. They are essential tools for astronomers and amateur stargazers alike. Here's what you need to know about astronomical telescopes related to the mentioned categories:
Refractors: Refracting telescopes, also known as refractors, use lenses to bend and focus light. They have a long, narrow tube with a lens at one end (the objective lens) and an eyepiece at the other end. Refractors are popular for their crisp and clear images, especially for observing planets and the Moon. They are relatively low maintenance and are great for beginners.
Telescopes: Telescopes, in general, are optical devices that gather and magnify light, allowing distant objects to be viewed in detail.Astronomical telescopes come in various types, including refractors, reflectors, and compound telescopes (which combine lenses and mirrors). Telescopes are used by astronomers to explore the universe and make important discoveries about celestial objects and phenomena.
Binoculars Scopes: Binoculars, while not telescopes, are similar in function. They consist of two small telescopes mounted side by side and are often used for wide-field observations of the night sky. Binoculars are portable and provide a more immersive viewing experience compared to single telescopes, making them popular for stargazing enthusiasts.
Camera Photo: Astronomical telescopes can be adapted for astrophotography, allowing enthusiasts to capture stunning images of celestial objects. Specialized cameras and adapters are used to attach digital cameras to telescopes, enabling photographers to capture long-exposure images of planets, galaxies, and nebulae.
Electronics: Modern astronomical telescopes often come with electronic features such as motorized mounts, GoTo systems (computerized object location), and digital interfaces. These electronics enhance the telescope's usability, making it easier to locate and track celestial objects. Some telescopes also offer smartphone compatibility, allowing users to control the telescope and capture images using mobile apps.
In summary, astronomical telescopes, including refractors, play a vital role in astronomy, allowing enthusiasts and professionals to explore the wonders of the universe. They are available in various types, offer options for astrophotography, and often incorporate electronic features to enhance the stargazing experience.
Below you can find our editor's choice of the best astronomical telescopes on the market- 🔭【Exllent Quality Optics】The astronomical telescope features 500mm(f/7.1) focal length and 70mm aperture, fully coated optics glass lens with high transmission coatings, provides stunning views and protect your eyes. Awesome telescope for astronomers to explore stars and moon
- 🔭【High Magnification】Magnification: Come with two replaceable eyepieces and one 3x Barlow lens.3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finder scope with mounting bracket and cross-hair lines inside make locating objects easily.
- 🔭【Portable & Stability】It has an adjustable aluminum tripod and a carrying bag, which can be used in many different viewing positions. Wireless remote control phone to take pictures. To prevent shaking when taking pictures. Grab it and go anywhere!
- 🔭【Satisfaction Quality】lifetime maintenance. If you have any question about product and service, please feel free to contact us, we will do our best to help you in 24 hours.
- 🔭【Great Gift Ideas】The telescope is a perfect Christmas or birthday gift for kids or beginner astronomers. It helps them build interest in astronomy and science, exploring the unknown, enjoy the nature and away from screen. The kids' astronomical journey starts from here!
User questions & answers
Question: | Is there an adapter you can buy for this telescope to use a regular camera instead of a phone camera |
Answer: | yes. |
Question: | I’m buying this telescope for my son & me (more me!) and want to maximize performance. What should I buy with it to help get the best use out of this |
Answer: | I bought this for my niece. This telescope comes with all the necessary items for it's performance. Nothing more is needed. Enjoy. |
Question: | What size phone can go in the phone holder? Is it adjustable |
Answer: | It is adjustable |
Question: | How quickly can you set it up |
Answer: | Pretty fast. Doesn’t really require that much time to set it up. |
Product features
Stilnend 70mm Aperture 500mm Telescope
This 500x70mm refractor telescope can be a good observation of moon and terrestrial objects - best for kids or beginner. Featuring all coated glass optical components, the scope provides clean, crisp views. It's excellent for daytime birding, nature study and scenic viewing, and will take you beyond the Earth's horizon for nighttime stargazing and Moon-watching.Developed with the traveler in mind,this scope features a compact and portable design perfect for the on-the-go sky gazer.
Install Eyepiece
Rotate the upper screw to adjust the width until suitable for eyepiece, then hang it on the eyepiece, and then rotate the screw to tighten again.
Install Phone
Rotate the screw to adjust the width until suitable for your smartphone, then put your phone on it, and then tighten the screw again.
Put On The Telescope
After finding the Proper Angle, tighten the screw. (Pls note: The Camera lens should be aimed at the eyepiece, so that can capture image)
Maintain Balance
Adjust the balance between the telescope and the mobile phone to prevent the mobile phone from falling, or the telescope and the mobile phone fall together.
Ultra Far&High Definition
The long distance K20mm eyepiece brings distant scenery in close-up for detailed views, whether it is a good scenery or a super long distance, even the moon can be seen at a glance.
Best Gift For Kids
Best Gift For Kids Our telescope is a good choice as birthday or Christmas gifts to enlighten children's astronomical hobby, and inspire their interest in outer space and the moon. Let them better explore astronomy knowledge.
Explore Moon
All coated & multi-layered glass optical components provides clean & crisp views on wildlife, scenery, and the Moon, delivering 99% total light transmission.
How far is the moon from the earth?
The orbit of the moon orbiting the earth is an ellipse. The earth is at a focal point of the ellipse. The moon is 356,900 kilometers when it is closest to the earth and 399,100 kilometers when it is farthest. The difference between the two is more than 40,000 kilometers. The same is a full moon. When the moon is closest to the earth than the farthest, the apparent diameter of the moon is 14% larger and the apparent area is 30% larger
Will the sun orbit the galaxy?
Yes, the sun-actually our entire solar system-orbits the center of the Milky Way. Our average speed is 828,000 km/h. However, even at such a high speed, we still need about 230 million years to complete a complete orbit around the Milky Way!
How is a black hole formed?
The formation of a black hole is when a star begins to shrink and explode due to its own gravity when a star dies, and fusion occurs, and at the same time the internal space and time are compressed. Due to the gravitational force generated by the high mass, the star core will begin to suck in any objects close to it, and light will not be able to shoot out, and the black hole is born.
Product description
Gskyer 90mm Astronomical Refracter Telescope
This 90x600mm refractor telescope can be a good observation of celestial bodies and terrestrial objects - best for viewing Lunar and Planetary. Featuring all coated glass optical components,our telescope provides clean, crisp views.
Telescope Specification
- Aperture: 90mm(3.5in)
- Focal Length: 600mm(23.62in)
- Focal Ratio: F6.7
- Eyepiece1: 25mm(0.98in)
- Magnification1: 24X
- Eyepiece2: 10mm(0.39in)
- Magnification2: 60X
- Eyepiece3: 5mm(0.196n)
- Magnification3: 120X
- Max Magnification: 360
- Finderscope: 6*30
- Zenith Mirrors: 48°Erecting BAK7 prism
- Mount: AZ Altazimuth Mount
- Optical coating: Multi Antireflection Green Film
- Barlow lens: 3X
- Resolution: ≤2.8
- Angular Field of View: 1°36"
- Tuble connection: Hook Dovetail Plate
- Tripod: 1.27inch stainless steel Tripod
About Refund Policy
We support customers return goods if you don’t like, But We suggest that if you have any problems please contact us first on amazon email directly,We have professional team and professional technical personnel to do the operation and guidance for you, I do hope you can support our work, and Love our products.
About Feedback
Your satisfaction and positive feedback is very important to us if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave feedback. We will do our best to solve your any problems and provide you the best customer services.
Product Description
Gskyer Infinity have over 20 years Optical history,Use of Germany's advanced technology, for different groups of people from different telescopes for science, astronomy, exploration, and tourism, etc.Gskyer's value priced Powerseeker 90600AZ is an affordable entry high level telescope with some nice extras like a correct image prism and "The Sky" astronomy.
- 【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning images and protect your eyes
- 【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of each eyepiece
- 【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can be adjusted from about 31.5-inch to 49-inch
- 【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus
- 【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service
User questions & answers
Question: | Can you attach a camera to this telescope |
Answer: | How do get info on camera attachment |
Question: | Is it infrared |
Answer: | Nope |
Question: | Is it equipped for astrophotography |
Answer: | You can't use this to take long astronomic exposures because the planet or nebula (or whatever) will move during the exposure. To take long exposures, you need two things: an equatorial mount and a clock drive. However, you can take great shots of the moon or other really bright object. The moon is so bright, a fast shutter speed works fine. |
Question: | Is this telescope easy to travel with |
Answer: | Not really. It needs a good size case for it. Plus I would not trust airport to cate for it. If in your car or RV it would fair much better. |
Product features
Telescope Optical Tube
Integral forming aluminum ally telescope optical tube.
Tube Ring
Mounting Knob & Safety Screw in the dovetail bracket.
Optical Coating
Featuring coated antireflection blue film components, Gskyer 90mm refractor telescope provides clean, crisp views.
High Power Eyepieces
Using the high power eyepiece, perfect for observing the Moon and planets or bringing distant wildlife in close for detailed views.
High Power Telescope
Professional high-power astronomical mirror telescope.
Optical Tube Design
90 Millimeter (3.5 inch) aperture refracting telescope.
Focal length 600 Millimeter and ratio f/6.6.
Tripod
Come with one full size stretchable tripod made of stainless steel.
Product description
Gskyer 70mm Astronomical Refractor Telescope
This 70x400mm refractor telescope can be a good observation of celestial bodies and terrestrial objects - best for viewing lunar and planetary. Featuring all coated glass optical components, the travel scope provides clean, crisp views. Developed with the traveler in mind, this travel scope features a compact and portable design perfect for the on-the-go sky gazer.
Specification:
● Type: Refractor
● Objective Lens: 70mm(2.75")
● Focal Length: 400mm(f/5.7)
● Mount: Altazimuth
● Eyepiece: Low: 25mm(16X), High:10mm(40X)
● Barlow lens: 3X
● Max Magnification: 120X
● Finderscope: 5×24 with cross-hair lines
● Zenith Mirrors: 48°Erecting BAK4 prism
● Tripod: 65cm(31.5") height adjustable Aluminum tripod
Warm Tips:
●If it shows a blurred picture, please adjust focus using focus wheel.
●When observing an outdoor target with an astronomical telescope indoors, do not close the window to avoid the deformation of the image caused by the reflection of the window glass.
●Use a telescope outdoors, please wait for the temperature of the product is the same as the outdoor temperature, the performance will be better.
●Avoid accidentally taking the telescope into a larger temperature difference environment because the moisture in the air will condense on the objective.
●NEVER aim your telescope at the sun or even close to the sun!
- Quality Optics: 400mm(f/5.7) focal length and 70mm aperture, fully coated optics glass lens with high transmission coatings creates stunning images and protect your eyes. Perfect telescope for astronomers to explore stars and moon.
- Magnification: Come with two replaceable eyepieces and one 3x Barlow lens.3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finder scope with mounting bracket and cross-hair lines inside make locating objects easily.
- 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.
- Adjustable Tripod: This telescope allows for many different viewing positions with a adjustable aluminum alloy tripod and a carry bag, the telescope and tripod can fit inside the bag for easy traveling and storage.
- Satisfaction: lifetime maintenance. If you have any question about product and service, please feel free to contact us, we will do our best to help you in 24 hours.
User questions & answers
Question: | I cannot see thru the telescope even after taking all caps off it is stil blank image |
Answer: | We are having the same issue. It’s been properly set up but even after allowing it to come to temperatures outside, there is nothing we’re seeing. We’ve adjusted magnification, tried different lens, still blank. And yes, all the caps are off too. I have a curious, yet disappointment kiddo on my hands. Any help would be appreciated. Thanks |
Question: | I can’t get the the telescope to lock in place when we find something to look at, how is this done |
Answer: | You have to use the little knob that looks like a T and also the long handle bar (you turn the handle bar right to tighten and left to loosen. They are both apart of the stand. |
Question: | Is this user friendly as described ? Since im a beginner is this the right fit for me |
Answer: | I set it up in 5 minutes. I observed the Moon, Venus and Cassini twin stars (actually quad) with in 30 minutes on 25 mm. I have never owned a telescope in my life. The instructions are pictures describing what part goes where under them. How to set up your phone is a bit of a mess but I understood and decided to address that later. I was too excited to see Venus, and then sad when it looked like a big star, lol. There is another way to set it up to see even closer images, so I’ll be experimenting. I want a bigger one now... lol 😂. I’m managing my expectations on the 3X with 10mm parts. I just want to see it all! |
Question: | Is this good for photographing an eagle 100 yards away |
Answer: | As long as the Eagle is stationary, yes. This comes with a 10mm and 25mm eyepiece. I think the 10mm would work. |
Product features
Gskyer Telescope AZ70400
Stepping into the art of stargazing for the very first time can be an overwhelming experience. Overly complicated telescopes, hidden features, and confusing accessories only make the process of getting started more difficult. A balance between affordable and performance are two of the most important aspects to consider before purchasing any telescope. The Gskyer Instruments Infinity 70mm telescope manages to do exactly that – An affordable affordable for a high quality telescope.
What makes this particular model ideal for any beginner astronomer? Here’s a brief overview:
- The visual resolution and optical capabilities are top tier for the low-end affordable.
- Assembly is not overly complicated and beginner friendly.
- The aperture diameter divided by the focal length calculates the magnifying power of a telescope. The Gskyer possess a 70 mm aperture and 400 mm focal length, which results in precise and high-resolution images.
- The telescope is compact and portable.
ABOUT MAGNIFICATION
Gskyer telescope is a cost-effective one with bright image quality and high magnification power. 25 mm, and 10 mm eyepiece all offer varying levels of magnification.
Which is very suitable for kids, beginners and amateur astronomer to explore the sky, the moon, the planet. Meanwhile, you can enjoy landscapes during the day.
3X Barlow Lens
A 3x Barlow lens, 25 mm, 10 mm eyepiece and finderscope all offer varying levels of magnification. The magnification from 16x to 120x and provides clear, up-close images of birds, wildlife, distant treetops, as well as the moon, planets, and some star arrangements. It comes with everything you need to get started with astronomy.
Aluminum Alloy Tripod With Tray
Adjustable height and direction tripod with accessory tray is comfortable and convenient for observation and easy for storage.
Aluminum alloy tripod and its feet is more stable and durable for use.
The height can be adjusted from 22 inches to 46inches.
With a tray, you can put eyepieces or barlow lens.
Larter Apeture And High Power Telescope
Fully coated optics glass lens with high transmission coatings creates stunning imagess helps increase the brightness of celestial objects and provides clean, crisp views, delivering 99% total light transmission, and protect your eyes.
Smartphone Adapter & Wireless Remote
You can see the sky right on your phone and record the beauty.
Open the clip and secure the phone, then align the phone camera and adapter.
Lock the eyepiece into the threaded sleeve, and tighten the threaded sleeve to the bracket.
Press the eyepiece into the Bottom of the focuser.
Adjust focuser to get a clear image. Use the zoom function to enlarge the image.
Travel Scope AZ70400
Traveled - The body, accessories, and tripod are lightweight and fit conveniently in the provided travel bag for easy portability. for backyard exploring, outdoor adventures, camping trips, and vacations, both kids and adults will enjoy of discovery and observation fun.
Installation - Assembly typically takes anywhere from 15-30 minutes. Regardless of previous astronomical equipment experience, the step-by-step guide makes putting the telescope together quick and easy.
Simplicity and Convenience - Lenses are easily swapped, and the focused uses a standard rack-and-pinion system, allowing fine-tuning to produce a vibrant image. Wide angle and latest generation of HD Gskyer eyepiece are more comfortable to see objects without eye fatigue and dizziness.
Choosing - The affordability of the Gskyer AZ70400 telescope makes it an ideal choice for beginners seeking a telescope that meets a balance between quality and affordable.
Latest Reviews
View all
Lg Washer Dryers
- Updated: 27.07.2023
- Read reviews

Prentice Hall Biology Books
- Updated: 21.04.2023
- Read reviews

Asian Skin Cares
- Updated: 02.06.2023
- Read reviews

Oval Mirror Medicine Cabinet
- Updated: 31.03.2023
- Read reviews

Transmitters With Belts
- Updated: 07.05.2023
- Read reviews