10 Best Telescope Diagonals
#1 Best Pick
Vivitar TEL50600 60X/120X Telescope Refractor with Tripod (Black)
Brand: Vivitar
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- 60x and 120x Eyepiece Lenses With Storage Cases
- Adjustable Full-sized Tripod Sets Up Quickly And Easily
- 3x Finder Scope To Locate Objects Faster
- Mirrored Diagonal Eyepiece For Easy Viewing
- Vivitar Tele View TEL-50600 60/120X Promo Telescope With Full Size Expandable Tripod
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#2 Best Value
Sky-Watcher Skymax 102mm Maksutov-Cassegrain - Large Aperture Compound-Style Reflector Telescope
Brand: Sky-Watcher
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- EXPERTLY MATCHED OPTICS: The Skymax series of Maksutov-Cassegrain optical tubes features matched primary and secondary mirrors with an expertly coated corrector plate that delivers contrast-rich views with charcoal-black skies.
- 94% REFLECTIVITY MIRROR COATINGS: Using a borosilicate primary mirror with an aluminum coating and a quartz overcoat, Sky-Watcher Maksutov-Cassegrains produce a 94% reflectivity rating for outstanding light transmission.
- VIXEN-STYLE DOVETAIL: An industry standard, the Vixen-style dovetail is the most commonly used dovetail plate for astronomy. In addition to this, all Maksutov-Cassegrains come with a ¼-20 tripod thread under each dovetail bar, allowing users to mount to most photographic tripods.
- FULLY BAFFLED TUBE: Utilizing a fully-baffled tube, Sky-Watcher Maksutovs prevent stray light from interfering with your viewing experience.
- EVERYTHING YOU NEED: The 102mm Skymax Maksutov-Cassegrain comes equipped with everything you need to get started, including: 10mm and 25mm 1.25-inch eyepieces, red-dot finder, 90-degree star diagonal, and a padded carrying bag.
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#3 Budget Pick
Celestron 60mm PowerSeeker Astronomical Telescope, Black (21041)
Brand: Celestron
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- Customer support: Buy with confidence from the world's #1 telescope brand, based in California since 1960.
- Perfect beginners telescope: The Celestron PowerSeeker 60AZ is an easy-to-use and powerful telescope. The PowerSeeker series is designed to give the first-time telescope user the perfect combination.
- Manual yoke mount: Navigate the sky with our refractor telescope. It features a yoke mount with a slow-motion altitude rod for smooth and accurate pointing. Adjust rod to desired position
- Compact and portable: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your favorite campsite or dark sky observing
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#4 Top Choice
Celestron 21037 Power Seeker Telescope, Refractor, Black
Brand: Celestron
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- Product Type: Telescope
- Package Quantity: 1
- Erect image optics - Ideal for terrestrial and astronomical use
- Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
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#5 Popular Choice
Celestron 21048 Power Seeker 80EQ Telescope, Refractor Telescope for Beginners, 80mm Aperture, Perfect for Planets and Moon, Black
Brand: Celestron
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- Quick and easy no-tool setup
- Slow motion controls for smooth tracking
- Erect image optics - Ideal for terrestrial and astronomical use
- Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
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#6 Top Pick
Celestron 21039 Power Seeker Telescope, Refractor, Black
Brand: Celestron
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- Quick and easy no-tool setup
- Slow motion controls for smooth tracking
- Erect image optics - Ideal for terrestrial and astronomical use
- Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
- 3x Barlow lens triples the magnifying power of each eyepiece
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#7 Top Pick
Celestron 1.25" Star Diagonal, Black (94115-A)
Brand: Celestron
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- Suitable for refractor and catadiotric telescopes
- Fits telescopes with 125 focusers or visual backs, 90 viewing angle, ideal for observing objects overhead
- Celestron 125 inch star diagonal
- Accepts standard 125 eyepieces, barlow lenses, and other accessories with a 125 insert barrel
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#8 Top Pick
Celestron 93573 Dielectric Star Diagonal 2" with Twist Lock
Brand: Celestron
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- Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings
- Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and cass grain-type telescopes
- 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece
- Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment
- Includes a Stepdown adapter, so the diagonal accepts eyepieces, Barlow lenses, threaded filters, and other accessories in both 2” and 1. 25” sizes
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#9 Top Pick
Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)
Brand: Celestron
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- 2? SCT mirror diagonal with high performance XLT coatings
- 1/10th wave mirror is tested with an interferometer to ensure quality
- Housing is precision machined to achieve and hold good optical alignment.
- Includes a 2? to 1.25? adapter and aluminum carry case
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#10 Top Pick
CELESTRON 21035 Celestron Travel Scope 70mm f/5.7 AZ Refractor Telescope Kit, Black, 70 with Backpack
Brand: Celestron
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- Superior optics: The Celestron 70mm Travel Scope features high quality, fully coated glass optics, a potent 70mm objective lens, a lightweight frame, and a custom backpack to carry it all. Its quality is unmatched in its class and against competitors.
- Powerful eyepieces for up close viewing: Our telescope for astronomy beginners is equipped with two high quality eyepieces (20mm and 10mm) that provide low and high power views of celestial objects at night and terrestrial objects during the day.
- Large 70mm objective lens: Our refractor telescope is equipped with a large 70mm aperture objective lens that provides enhanced, brighter views compared to the 50mm model while adding very little additional weight. Setting up and using the Travel Scope is quick and easy.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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