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Spectrum Optical Instruments

SpectrumOI Telescope for Kids, Telescope for Adults Astronomy Gifts, Telescope for Kids 8-12 - Premium EQ Refractor Telescope 80mm Aperture with Aspherical Eyepiece

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Availability: 12 left in stock
Fulfilled by Spectrum Optical Instruments
Arrives Thursday, Sep 17
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Size: 80900a


Features

  • [FULLY MULTI COATED GLASS OPTICS] This professional telescope for kids features fully Multi Layer coated glass optics allow this Refractor telescope to deliver images of unparalleled clarity and sharpness. Boasting a 102mm 4" aperture and 660mm focal length, this telescope is suited for a wide range of celestial objects, including the Moon, Jupiter, and other stars. It's also a telescopio profesional para ver planetas.
  • [ACCESSORIES] This beginner telescope is equipped with all the essentials for embarking on your deep exploration journey. This telescope for beginners included with Three highly transmissive glass eyepieces, 4mm (Aspherical) 10mm and 20mm, ensuring crisp and sharp image unmatched by other telescopes. Capture stunning images of the night sky on the go with ease using the included smartphone adapter, transforming this telescope into a smarphone telescope.
  • [METAL EQ MOUNT]Our telescope for beginners features a sturdy tripod with 2" Stainless-Steel tripod legs to provide a stable and sturdy foundation for viewing experiences. This portable telescope features a all Aluminum German Equatorial mount with Brass worm gear on both axes, making this telescope for adults very smooth while tracking celestial objects. This mount can safely handle up to 6 lbs of payload
  • ASTRONOMY AND EDUCATIONAL GIFTThis NASA telescope is the extraordinary gift for astronomy enthusiasts of all ages, perfect telescope for adults and telescope for kids 6-8. In a beautifully designed colored box, it can be a choice for holiday gifting, whether it's for Valentine's Day, Father's Day, or Christmas Gift. Moreover, it doubles as an educational tool and STEM resources,designed for school clubs, astronomy clubs, and scout groups alike. This is also a kids telescope for 5 year old that also work well as a gadgets for men, a great astronomical telescope designed as toys for ages 8-13
  • Three Year WarrantyBuy with confidence from a California-based brand. Your purchase includes a comprehensive three-year warranty and unlimited access to our technical support experts located in California. We have a list of videos for easy step of setting up the telescope, if you have any technical issue with your product, please don't hesitate to contact our friendly customer service team, and we will get back to you within 24 horus!

Description

Its compact size and lightweight design make it easy to pack and carry, while its fully coated optics and powerful magnification allow for stunning views of the night sky. The bundled travel bag provides added protection and convenience, allowing you to take your telescope with you on your next adventure. Capture beautiful moments with a smartphone stand and wireless photography. Explore the cosmos with our Telescope, boasting a 70mm aperture and a 400mm focal length. This Astronomical Portable Refracting Telescope features fully multi-coated high transmission coatings, ensuring optimal clarity and brightness. Equipped with an AZ mount, sturdy tripod, phone adapter for capturing celestial moments, wireless control for convenience, and a carrying bag for effortless transport, this telescope offers an easy setup and exceptional stargazing experiences. Experience the wonders of the universe with our versatile Telescope, suitable for both adults and kids. This Refractor Telescope offers a magnification range from 20X to 120X, it is made for astronomy beginners. It's a portable travel telescope that includes a convenient phone adapter and a wireless remote for effortless stargazing and astrophotography. Give the gift of astronomy with this sleek black telescope, making it a good astronomy gift for kids and adults alike. Embark on a cosmic journey, where the stars are your waypoints and the mysteries of the universe are your destination. Spectrum Optical Instruments designs and manufactures telescopes, for all users and provide educational content for the astronomy community. The goal for this company is to make astronomy easy for everyone and Spectrum is determined to make astronomy truly accessible to everyone. Let’s Explore!

Brand: Spectrum Optical Instruments


Model Name: ST-EQ20-80900


Optical Tube Length: 900 Millimeters


Eye Piece Lens Description: Glass, Aspherical, Fully Coated


Objective Lens Diameter: 80 Millimeters


Telescope Mount Description: Equatorial Mount


Product Dimensions: 30"D x 30"W x 45"H


Focus Type: Manual Focus


Power Source: Battery Powered


Finderscope: Reflex


Eye Piece Lens Description: Glass, Aspherical, Fully Coated


Mount: Equatorial Mount


Focus Type: Manual Focus


Power Source: Battery Powered


Finderscope: Reflex


Compatible Devices: Galaxy, Most smartphone, iPhone


Number of Batteries: 2 CR2032 batteries required. (included)


Coating: Fully Coated


Focal Length Description: 660 millimeters


Field Of View: 105.3 Feet


Zoom Ratio: 11.25


Additional Features: Multi-coated glass optics


Optical-Tube Length: 900 Millimeters


Objective Lens Diameter: 80 Millimeters


Item Dimensions D x W x H: 30"D x 30"W x 45"H


Item Weight: 9.2 Kilograms


Exit Pupil Diameter: 3 Millimeters


Brand: Spectrum Optical Instruments


Model Name: ST-EQ20-80900


Global Trade Identification Number: 76


Manufacturer: Spectrum Optical Instruments


Manufacturer Part Number: SOITEQ2080900


Model Number: ST-EQ20-80900


Warranty Description: 3 Years limited Warranty


Item Type Name: Telescope


Built-In Media: 1X German Equatorial Mount, 1X Optical Tube Assembly, 1X Tripod, 3 eyepieces and 1 Barlow Lens, Phone adapter and Bluetooth Shutter


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews

    • Learn how to use a telescope properly
Size: 70400
Review Image by Mooye Mooye
Review Image by Mooye Mooye
I got this telescope for my daughter as a way to introduce her to stargazing, and honestly, I wasn’t expecting much at this price. But I was impressed by its thoughtful design and performance. It’s easy to set up and comes with all the accessories a beginner needs. What’s in the Box: Telescope & Accessories – Main unit and key components. Travel Bag – Convenient for storage and travel. Smartphone Adapter – Easily attach a phone to take photos. Bluetooth Remote Shutter – Reduces shaking for clearer images. Instruction Manual – Simple and beginner-friendly. Key Specs: Aperture: 70mm (2.8 inches) Focal Length: 400mm Eyepiece 1: 20mm (20X magnification) Eyepiece 2: 10mm (40X magnification) 3X Barlow Lens: Increases magnification for advanced users. Great for Learning This telescope teaches beginners how to use a telescope properly rather than just being a "look-and-forget" device. Easy Setup – Clear instructions make it simple to assemble and adjust. Using the Object Finder – Helps locate targets before using eyepiece. Experimenting with Lenses – Switch between low and high magnification to see how optics work. Taking Photos – The smartphone adapter makes astrophotography easy. Reducing Shaking – The Bluetooth remote shutter helps capture sharper images. Final Thoughts This is an enjoyable educational gift I have bought. It’s fun, easy to use, and a great learning tool for kids and other beginners. Attached are two pictures I took using my cell phone with this telescope. ... show more
Reviewed in the United States on March 8, 2025 by Mooye Mooye
    • It’s a great value
I received this telescope as a present from my wife. I was skeptical about a 4” refractor telescope at this price but my doubts were dispelled after I assembled and used the telescope. This is not my first telescope. I have been in amateur astronomy for almost six decades. Assembly of the Polarlink refractor was easy. There’s a YouTube video from Spectrum Optical that takes you through the procedure. The optical tube is all metal. The focuser is very good. The finder is a zero power red dot one that may be replaced later as you gain experience. For a beginner, it will be sufficient. The included eyepieces are adequate as well as the barlow. If the telescope is to be used for astronomy the included Amici prism diagonal should be replaced with a common mirror diagonal. The smartphone mount works very well and it’s easy to use for taking images of the moon. The optics of this telescope are surprisingly excellent. Mine came well collimated (aligned). Chromatic aberration (purple halo around bright objects) is well under control. I observed Saturn and was able to see the Cassini division and one cloud belt plus the moons Titan and Rhea. On Jupiter the telescope provides great views of the belts and even the Great Red Spot. Lunar views are excellent and impressive. At high power stars look like they should in an achromatic refractor of this size. The mount is adequate. I did not find big issues with it except that the movements in Right Ascencion were stiff. This required some adjustment that is probably beyond a beginner and is something that Spectrum should address by careful testing. Polar alignment easy and also explained in the YouTube video. I was able to adapt a Meade battery clock drive to the telescope. It works very well. This telescope can be put up in a few minutes and it is ready to go. The weight of the whole mounted telescope is not much either. I would recommend this telescope for someone starting in astronomy on a budget. You get everything needed in one package. ... show more
Reviewed in the United States on November 6, 2023 by Maria Laffitte
    • Telescope
Size: 60500
Nice and good for starting or for a little more than a begginer
Reviewed in the United States on September 6, 2025 by NATASHA SALTER
    • Great Little Portable Telescope
Size: 70400
Review Image by M. Emanuel M. Emanuel
Everything stores neatly in its own bag making this easy to throw in the car for vacations, etc. Setup is simple, and is even easy to get smartphone attachment working to capture video of things like hawks and hang gliders.
Reviewed in the United States on August 23, 2025 by M. Emanuel M. Emanuel
    • Great for beginners, as easy as 1-2-3
Size: 70400
Review Image by The Bird Is The Word The Bird Is The Word
Product is carefully packaged very well. Tripod is sturdy and firm, not one of those cheap shaky ones. The OTA is well constructed, all the included accessories for beginner to start with. Doesn't plan to find the human face on Mars with this thing, just try to get a glance at all the celestial planets around us, it serves the purpose. No prior experience to astronomical scope but this thing surprised me for how easy it is to set up: just follow the manual instruction as simple as 1-2-3 and there you go. I can see the moon now with a big wow. Only tested it briefly twice so far but I can get a clear view of Venus Jupiter Mars and Moon of course. Too cold recently had to move indoor. Will continue to test it when gets warmer outside. Will update if I have more experience with this. For this price I really enjoy it. ... show more
Reviewed in the United States on February 9, 2025 by The Bird Is The Word The Bird Is The Word
    • Not worth the money.
Size: 70400
Very hard to set up. Everything was upside down. Tried searching videos to see what I did wrong. Couldn't find anything and I set up per instructions. Bought and never used. Looking to sell.
Reviewed in the United States on July 1, 2025 by Vicki Fearing
    • Buy Higher Quality
Size: 70400
Not good quality at all for the price. Finally put it together and I was totally not impressed. I should have opened it sooner so I could get a refund. It wobbles all over when trying to focus. No good directions other than for assembly.
Reviewed in the United States on March 14, 2025 by Jennifer Michael
    • Excellent
Size: 70400
My son love this telescope.
Reviewed in the United States on August 28, 2025 by Natiya Lundy

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