Refractors
Showing 1–12 of 24 results
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Night ProductsLunt ED 102mm Doublet Optical Tube Assemblies
- Fully multi-coated ED doublet optics in an aluminum optical tube.
- All models come with a 2″ Crayford-style 10:1 dual speed focuser, 2″ to 1.25″ adapter, and carry case.
- Use as a nighttime telescope or add a front-mounted h-alpha filter package for solar use.
(0 reviews)$729.00 Add to cart -
Night ProductsLunt ED 80mm Doublet Optical Tube Assemblies
- Fully multi-coated ED doublet optics in an aluminum optical tube.
- All models come with a 2″ Crayford-style 10:1 dual speed focuser, 2″ to 1.25″ adapter, and carry case.
- Use as a nighttime telescope or add a front-mounted h-alpha filter package for solar use.
(0 reviews)$449.00 Read more -
Night Products10″ f/9 Ritchey-Chrétien Imaging Optical Tube Assembly
10″ (250mm) aperture, f/8 Ritchey-Chretien optical tube optimized for astrophotographic use with APS-C and full-frame (35mm) CCD cameras and DSLRs
Features a big 3.3″ rotatable dual-speed (10:1) Crayford focuser equipped with a sturdy linear-bearing to provide fine focus adjustment without slippage or flexure with heavy imaging accessories attached
Hyperbolic primary and secondary mirrors made of low-expansion quartz glass with enhanced aluminum coatings boast 96% reflectivity for bright imaging performance, and the secondary mirror is precisely center-marked to aid in collimation
Features two dovetail finder scope bases and a unique, Orion-exclusive slotted wide-format dovetail bar along the top of the telescope for easy attachment of imaging accessories
Three built-in 1.5″ cooling fans accelerate cooling of the primary mirror to reach thermal equilibrium quickly(0 reviews)$2,299.99 Add to cart -
Night Products120mm F/5 Refractor OTA
- Rich-field refractor optical tube assembly with big 4.7″ aperture for deep-sky pursuits and wide-field astrophotography use
- 120mm aperture and 600mm focal length refractor provides crisp wide-field views exhibiting high contrast
- Perfectly portable at just 8.6 lbs., makes for a great grab-and-go telescope
- 2″ rack and pinion focuser accepts both 2″ and 1.25″ eyepieces and accessories
- Optical tube only – mount, tripod, and accessories sold separately
(0 reviews)$249.99 Add to cart -
Night Products6″ f/9 Ritchey-Chrétien Imaging Optical Tube Assembly
6″ (152mm) aperture, f/9 Ritchey-Chretien optical tube ideal for use with DSLR cameras and small-format CCD imagers to produce wonderfully flat, virtually coma-free images
Hyperbolic primary and secondary mirrors with enhanced aluminum coatings boast 96% reflectivity for bright imaging performance
Conveniently compact and portable astrograph ideal for on-the-go astrophotographers
Rotatable, 2″ dual-speed (10:1) machined Crayford focuser provides precise focus adjustment control
Features two dovetail finder scope bases and includes one 2″ and two 1″ focus extension rings so you can adjust focus position for various imaging cameras and accessories(0 reviews)$499.99 Add to cart -
Night Products70mm White-Light Solar Refractor Telescope
- Specialized telescope with built-in solar filter for easy and safe views of the Sun
- Compact 70mm, f/7.1 refractor with white-light filter provides a clean, high-contrast view of the Sun and sunspots
- Enjoy a 25-power view of the Sun with the included 20mm eyepiece
- Boost magnification to 50-power with the included 10mm eyepiece
- Includes 90-degree diagonal for comfortable solar observations
(0 reviews)$149.99 Add to cart -
Night Products8″ f/9 Ritchey-Chrétien Imaging Optical Tube Assembly
8″ (200mm) aperture Ritchey-Chretien optical tube ideal for use with DSLR cameras and small-format CCDs to produce wonderfully flat, virtually coma-free astrophotos
Hyperbolic primary and secondary mirrors made of low-expansion quartz glass with enhanced aluminum coatings boast 96% reflectivity for bright imaging performance, and the secondary mirror is precisely center-marked to aid in collimation
A rotatable, machined dual-speed (10:1) Crayford focuser equipped with a sturdy linear-bearing provides precise focus adjustment without slippage or flexure with heavy astrophotography accessories attached
Three included focus extension rings (one 2″ and two 1″) allow focus position adjustment for use with various imaging cameras and astrophotography accessories
Features two dovetail finder scope bases and a unique, Orion-exclusive slotted narrow dovetail bar along the top of the tube for easy accessory attachment(0 reviews)$999.99 Add to cart -
Night Products80mm ED F/6 CF Triplet APO Refractor OTA
EXPECTED SHIP DATE: 10/25/19
- Versatile triplet apochromatic refractor telescope featuring ED (extra-low dispersion) glass for exceptional resolution devoid of chromatic aberration.
- Fast f/6 focal ratio and 80mm aperture refractor excels in both visual and astrophotography applications
- Lightweight yet strong carbon fiber optical tube assembly construction makes this a great telescope to look at and through
- Includes robust dual-speed (11:1) 2″ Crayford focuser, 2″-to-1.25″ stepdown adapter, dovetail finder scope base, 1/4″-20 mounting block doubles as a Vixen style dovetail bar, foam-lined hard carry case, and Starry Night astronomy software download
(0 reviews)$949.99 Add to cart -
Night Products80mm F/7.5 ED APO Refractor OTA
- A no-nonsense f/7.5 apochromatic refractor telescope offered at an unbelievably low price
- Transmits spectacular views of deep-sky delicacies as well as closer solar system targets for visual enjoyment or astrophotography pursuits
- 80mm refractor objective doublet includes one element of high-quality FPL-53 ED or extra-low dispersion glass, which virtually eliminates false color
- Features a smooth-adjusting 2″ aluminum Crayford focuser that accepts 2″ or 1.25″ astronomy accessories for a wide variety of applications
- Optical tube assembly only, does not include telescope mount or tripod – which can be purchased separately
(0 reviews)$449.99 Add to cart -
Night ProductsED66 CF Carbon Fiber Refractor Telescope
- Compact refractor telescope with carbon fiber tube and top-quality ED optics
- 66mm aperture, fully multi-coated ED optics deliver outstanding views, day or night
- Dual-speed Crayford focuser provides optimal focus control without backlash or image-shift
- Carbon fiber tube is more lightweight and thermally stable than metal tube telescopes
- Includes 14mm wide-field 65-degree eyepiece, Deluxe 45-deg correct-image diagonal, and a hard carry case with die-cut foam insert
(0 reviews)$699.99 Add to cart -
Night ProductsEON™ 130mm ED Triplet Apochromatic Refractor Telescope
EXPECTED SHIP DATE: 10/25/19
- A premium, 130mm (5.1″) aperture triplet ED apochromat offered at an unbelievably low price
- Three-lens ED optics and moderately fast f/7.0 focal ratio work together to provide superb visual and astrophotographic performance
- Huge 3″ dual-speed (11:1) Crayford focuser provides precise focus control for sharp images and crisp visual observations
- A beautifully constructed, fully multi-coated triplet refractor telescope sure to impress any apo aficionado
- Includes two split-clamp tube rings and a triple-latch hard case for protection during transport and storage
(0 reviews)$2,499.99 Add to cart -
Night ProductsEON™ 85mm ED-X2 f/6.6 Triplet Apo Refractor Telescope
- Apochromatic refractor with two elements of extra-low dispersion glass for exceptional visual and astrophotographic performance
- Substantial 85mm aperture and 560mm focal length ideal for wide-field imaging and observation
- Triplet objective features one element of FPL-53 ED glass and one element of FPL-51 ED glass for exquisite true-color views and images
- Features a rotatable 2″ hybrid-drive focuser with precise, 11:1 dual-speed control supports up to 17.6 lbs. of imaging gear without slippage
- Includes hard carry case with custom die-cut foam insert, sturdy machined tube rings and dovetail bar, 1.25″ adapter, and more
(0 reviews)$1,799.99 Add to cart
