7.9
Explore Scientific - Toys
Explore One 50mm alt-azimuth refractor
$48.14
For beginners For kids For moon viewing Tripod included Altazimuth mounts
Telescopes / 50mm aperture
This group
50mm Telescopes
Checked 2026-10-24
Lightweight entry-level lenses for casual moon viewing and daytime use 13 telescopes · 10 brands
For adults
For beginners
For kids
Refractor
For moon viewing
Portable
Tripod included
For travel
Budget
With phone adapter
Altazimuth mounts
90mm aperture
80mm aperture
Equatorial mounts
Reflector
70mm aperture
Professional
For bird watching
For deep sky
For astrophotography
600mm focal length
Black
Smart
Digital
Dobsonian
800mm focal length
Monocular
400mm focal length
White
50mm aperture
STEM learning
Tabletop mounts
Maksutov-Cassegrain
130mm aperture
60mm aperture
900mm focal length
114mm aperture
300mm focal length
Blue
Waterproof
700mm focal length
Red
Green
Best 50mm Telescopes
7.9
7.6
Tas
Black refractor telescope for beginners 50mm
$52.33
Black For adults For beginners Refractor Tripod included
7.6
7.1
YUANZIMOO
White 50mm aperture beginner astronomical telescope
$29.99
For adults For beginners For kids Portable Tripod included Budget
6.8
Bushnell
Deep space refractor with long focal length
$92.63
Refractor For deep sky 600mm focal length
Maxunite
Lunar refractor telescope with compact binoculars
$36.99
For beginners Refractor For kids For moon viewing Portable For travel
Askar
Professional 50mm quadruplet apo astrograph
$299
Refractor Portable Professional For deep sky For astrophotography
8.7
Luzs
Luzs kids 50mm black beginner telescope
For beginners For kids For moon viewing Tripod included Budget
8.4
Luzs
Luzs kids 50mm silver beginner telescope
For beginners For kids For moon viewing Tripod included Budget
Sobrzy
Compact kids telescope with tripod
For beginners For kids For moon viewing Tripod included Budget
Sobrzy
Beginner telescope for moon viewing
For beginners For kids For moon viewing Tripod included Budget
Sobrzy
Beginner astronomy telescope for kids
For beginners For kids For moon viewing Tripod included Budget
Before you buy
50mm telescope questions
What can you see with a 50mm telescope?
You can see craters and maria on the moon, bright planets like Jupiter and Saturn as small disks, and some open star clusters. Faint galaxies and nebulae are mostly out of reach because of the small aperture.
Is a 50mm telescope good for kids?
Yes, the lightweight tube and simple alt-azimuth mount suit beginners. Many 50mm models are sold as kids scopes with a tripod and basic eyepieces included.
Can a 50mm telescope be used for daytime viewing?
A 50mm refractor can be pointed at birds, ships, and landscapes, though it is not waterproof. A 25x50 monocular is the more portable option for daytime spotting.
What is the difference between a 50mm telescope and a 50mm monocular?
A telescope accepts interchangeable eyepieces and mounts on a tripod for two-eyed or single-eyed night sky use. A monocular is a sealed, handheld unit designed for quick daytime viewing.
What a 50mm aperture telescope is
A 50mm telescope is a small refractor or spotting scope built around a 50mm objective lens. These are lightweight instruments meant for casual moon viewing, daytime bird watching, and sightseeing, often sold as beginner scopes for kids or as compact monoculars for adults.
The small aperture keeps the whole setup light enough to carry with one hand and stable on a simple alt-azimuth tripod. You get low to moderate magnification, which is enough to resolve craters on the moon and pick out bright planets, but not enough to pull in faint deep-sky objects.
How 50mm differs from larger apertures
Compared to 70mm or 90mm refractors, a 50mm scope gathers less light and resolves less detail, so it struggles with dim targets and fine planetary features. The trade-off is portability and simplicity: a 50mm tube is easier to store, quicker to set up, and less demanding on the mount.
A 50mm monocular or spotting scope is a different product from a 50mm astronomical refractor. The monocular is designed for one-handed use and daytime viewing, while the refractor accepts eyepieces and sits on a tripod for night sky observing.