A big mirror on a box that costs almost nothing · review
National Geographic 76/350 Compact Dobson review
A 76/350 tabletop Dobsonian sold pre-assembled, with 20 mm and 6 mm eyepieces, a 2x Barlow, a Moon filter, a compass, a starter book and planetarium software.
The Compact 76/350 arrives assembled. It sits on a table and points by hand, which is the whole idea of a tabletop Dobsonian. National Geographic adds a starter book about the night sky and planetarium software.
The optics
A 76 mm mirror at 350 mm of focal length, f/4.6. That is a wide-field telescope: low power shows a lot of sky, which makes the Moon and bright star fields easy to find.
Eyepieces, Barlow and Moon filter
Two eyepieces, 20 mm and 6 mm, give 17.5x and 58x. The 2x Barlow doubles them to 35x and 117x, which is where the listing’s 18x to 117x range comes from. A 76 mm aperture can use about 150x at best, so the range is honest.
The Moon filter is a sensible inclusion: a bright Moon in any telescope dazzles a young observer.
The price on Amazon.com
On November 7, 2026 the only offer on Amazon.com was a third-party one at about $390. That is many times what 76 mm tabletop telescopes usually cost, and more than a 130 mm tabletop Dobsonian like the Sky-Watcher Heritage 130. The score on this page has been lowered to reflect it. Check the live price before buying.
Price and availability
On November 7, 2026, Amazon.com listed it at about $390 from a third-party seller, with no offer from Amazon itself.
Figures as Keepa reported them on the day this page was last updated. Stock and pricing shift without warning.
Prices quoted in this text were read on November 7, 2026. The live price is at the top of the page.
Its two nearest scopes on price
Same aisle, closest price — what the same spend else shows.
Two eyepieces, a 2x Barlow and a Moon filter included
About 2 kg, easy for a child to carry
Compromises
Listed at about $390 on Amazon.com, far above its class
76 mm is small, and the 117x top figure needs the Barlow and the 6 mm eyepiece
f/4.6 is demanding on simple eyepieces
Specifications
Aperture
76 mm (2.99 in) mirror, stated
Focal length and ratio
350 mm (13.8 in) · f/4.6, the quotient of the two published figures
Base
Tabletop Dobsonian, delivered assembled
Bearing design
Not published by the maker.
Tube construction
Not published by the maker.
Heaviest single part
Not published · Amazon's item data gives 2 kg (4.4 lb)
Eyepiece height
Not published by the maker · tabletop use
Amazon reference
B007WRYAUK
EAN
4007922201641
What observers ask about this one
What magnifications does it give?
With 350 mm of focal length: 17.5x with the 20 mm eyepiece and 58x with the 6 mm. The 2x Barlow doubles those to 35x and 117x, the top of the stated range.
Is the price right?
On November 7, 2026 the only Amazon.com offer was a third-party one at about $390. Telescopes of this size usually sell for a small fraction of that. Check the live price, and compare with the [kids' telescopes shelf](/kids-telescopes/).
What can a child see?
The Moon's craters and seas in fine detail, Jupiter's four bright moons, Saturn as a small ringed disk at 117x, and bright clusters like the Pleiades.
Our score
7.0/ 10
A tiny, ready-to-use reflector for a child's first look at the Moon, listed on Amazon.com at several times what a 76 mm tabletop telescope is worth.
The price on Amazon.com
This model is listed on Amazon.com, at ≈ $390 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.
Details checked on November 7, 2026.
This one and its buyer, among astronomy instruments
A very compact first telescope for a child, if found at a sensible price
Sources
Specifications: the manufacturer sheet for telescopes and observing optics and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
130 mm (5.12 in) Newtonian · tabletop Dobsonian base · StarSense smartphone sky recognition · 10 and 25 mm eyepieces
Celestron's StarSense Explorer 130 Tabletop: a 130 mm Newtonian on a manual tabletop Dobsonian base, guided to targets by a phone dock and the StarSense app's sky-recognition system.
Best for: A beginner with a sturdy table or wall who wants the phone to find targets
Sky-Watcher's Heritage 130: a 130 mm parabolic Newtonian with a collapsible tube on a tabletop Dobsonian base, delivered assembled with 10 mm and 25 mm eyepieces and a red-dot finder.
Best for: A real 130 mm parabolic mirror that stores in a closet and needs no assembly
60 mm (2.36 in) lens · 900 mm (35.4 in) focal length · f/15 · alt-azimuth mount · 2.5 kg (5.5 lb) complete
A 60/900 achromatic refractor on a light alt-azimuth mount and aluminum tripod, sold complete with three 1.25 in eyepieces, a 1.25 in diagonal, a 1.5x erecting lens, a 5x24 finder and a phone holder, 2.5 kg (5.5 lb) in all.
Best for: The Moon, double stars and the bright planets from a balcony or a yard, with nothing to align