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Optical design type:
Refractor Reflector Maksutov-Cassegrain
Telescope aperture range:
Up to 102mm (Up to 4") 103mm - 152mm (4" - 6") 153mm - 203mm (6" - 8") 204mm - 254mm (8" - 10")
Telescope f/ratio range:
Up to f/5.0 f/5.1 - f/8.0 Over f/10.0
Assembled weight range:
Up to 5 lbs. 11 lbs. - 25 lbs. 26 lbs. - 40 lbs.
Spotting scope aperture:
61mm- 80mm (2.4" - 3.2") Over 80mm (Over 3.2")
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Telescope Optical Tube Assemblies
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Telescope Optical Tube Assemblies

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Orion ED80T CF Triplet Apochromatic Refractor Telescope
4.3 / 5.0
The Orion ED80T CF is perfect for the amateur astrophotographer and visual enthusiast. This 80mm aperture apochromatic refractor provides true to color views and images. It is light weight and portable so you can view and photograph anywhere.
$799.99

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Orion ED102T CF Triplet Apochromatic Refractor Telescope
Beautiful 102mm aperture f/7 apochromatic refractor telescope provides sharp astrophotos and visual displays. Features a triplet objective made with FPL-53 ED glass, a gorgeous yet rugged carbon fiber tube, and a huge 3" dual-speed Crayford focuser.
$1,999.99

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Orion 8" f/3.9 Newtonian Astrograph Reflector Telescope
5.0 / 5.0
Our 8" aperture deep-sky imaging specialist has features usually reserved for much pricier astrophotography telescopes. The 8" f/3.9 Newtonian Astrograph features nine internal baffle rings, a recessed and reinforced focuser, and exceptional optics.
Was $479.99
Now $429.99
You Save $50.00

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Orion 10" f/3.9 Newtonian Astrograph Reflector Telescope
4.6 / 5.0
A very affordable 10" telescope, capable of capturing incredibly deep images, the Orion 10" f/3.9 Newtonian reflector astrograph is an amazing performer. The coatings are 94% reflective, and the 2" dual speed crayford focuser is rock solid.
$649.99

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Orion StarBlast 4.5 Imaging Reflector Telescope Optical Tube
4.7 / 5.0
Want one of the most affordable telescopes for astrophotography? The Orion StarBlast 4.5 works great with small-chip CCD cameras to provide clear images with short exposure times. A good light weight, very portable option for any astrophotographer.
Was $149.99
Now $119.99
You Save $30.00

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Orion ShortTube 80-T Refractor Telescope
4.6 / 5.0
The ShortTube 80-T is ideal for beginning stargazing or terrestrial viewing. This scope offers a wide field of view with sharper images and better definition and contrast. Attaches to Orion equatorial mounts or photo tripods.
$179.99

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Orion ShortTube 80-A Refractor Telescope
4.5 / 5.0
An upgraded version of the ShortTube 80, the 80-A is very portable and is perfect for the beginning astronomer. Wide field of view makes it ideal for deep sky viewing. The refractor optical tube attaches easily to any Orion telescope mount.
Was $199.99
Now $179.99
You Save $20.00

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Orion ShortTube 80 Refractor Telescope Optical Tube Assembly
4.9 / 5.0
The Orion ShortTube 80 is perfect being used as a guide scope with a CCD autoguider. It is a compact scope with optics that deliver bright wide-field images. This product is just the tube assembly with no accessories.
Was $119.99
Now $99.99
You Save $20.00

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Orion ED80 80mm f/7.5 Apochromatic Refractor Telescope
4.7 / 5.0
In the Orion ED80 Apo Refractor, images appear extremely sharp with no false color. This telescope is suited for viewing both planetary and deep-sky objects as well as for astrophotography. Perfect for the intermediate observer or astrophotographer.
$499.99

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Orion EON 120mm f/7.5 ED Apochromatic Refractor Telescope
4.7 / 5.0
The Orion EON 120ED apochromatic refractor, with its sleek fit and finish, 120mm aperture f/7.5 optics, high-contrast resolving power, and its clear, sharp views is the perfect telescope for the intermediate observer or astrophotographer.
$1,599.99

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Orion 203mm f/4.9 Reflector Tube with Crayford-Style Focuser
4.7 / 5.0
This Orion 203mm Reflector optical tube is perfect for those intermediate observers who already own an equatorial mount. Use the included camera adapter and attach this to your favorite DSLR or CCD camera to begin your astrophotography journey.
$299.99

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Orion Apex 90mm Maksutov-Cassegrain Telescope
4.8 / 5.0
The Orion Apex 90mm Maksutov-Cassegrain telescope is both high power and compact - perfect for the beginner for both astronomy and terrestrial viewing. The correct-image finder scope makes locating objects a cinch.
$229.99

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Orion Apex 102mm Maksutov-Cassegrain Telescope
4.6 / 5.0
The compact yet powerful Orion Apex 102mm Maksutov-Cassegrain telescope is great for observers wanting to get fantastic views during the night or day. Small enough that you can tuck it into a daypack or store it on a bookshelf.
$299.99

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Orion Apex 127mm Maksutov-Cassegrain Telescope
4.9 / 5.0
Outstanding image quality, incredible range of use, and portability make the Apex 127mm Mak-Cass perfect for the intermediate viewer. Use with any mount or tripod for nightitme or daytime viewing.
$399.99

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Orion 120mm f/5.0 Refractor Telescope Optical Tube Assembly
4.8 / 5.0
This compact large-aperture telescope is perfect for wide-field views and deep-sky pursuits. Use the Orion 120mm for astrophotography or add an optional 25mm Plossl telescope eyepiece for amazing views. Add to your favorite mount or tripod.
$319.99

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Orion 254mm f/4.7 Reflector Telescope Optical Tube Assembly
5.0 / 5.0
Do you already own an equatorial mount? The Orion 254mm optical tube provides vivid, close views of deep-sky and solar system objects. This telescope includes a prime-focus camera adapter for astrophotography.
$499.99

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Orion 180mm Maksutov-Cassegrain Telescope Optical Tube
5.0 / 5.0
Superb high-power performance, compact lightweight design, sharp high-contrast view, and clearly defined photographs make the Orion 180mm Maksutov-Cassegrain perfect for the advanced observer or astrophotographer.
$1,219.99

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About Orion Telescopes & Binoculars

Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers, with an unswerving commitment to best quality products, value and unmatched customer care. Our 100% satisfaction guarantee says it all.

Orion offers telescopes for every level: Beginner, Intermediate, Advanced, and Expert. From our entry level beginner telescopes for amateur astronomers to our Dobsonian telescopes to our most advanced Cassegrain telescopes and accessories, you can find the best telescope for you. And you'll enjoy discount prices by buying your telescope online, direct from Orion. Not sure how to choose a telescope? Orion's Telescope Buyer's Guide is a great place to start.

Orion binoculars are known for quality optics at a great price. We offer binoculars for every viewing interest, including astronomical binoculars, compact binoculars, waterproof binoculars, birding binoculars, sport and hunting binoculars, and even night vision binoculars.

Orion's telescope and astrophotography accessories will enhance your telescope enjoyment without breaking the bank. Expand your viewing experience with accessories ranging from moon filters to power-boosting Barlow lenses to advanced computerized telescope mounts. Capture breathtaking photos with our affordable astrophotography cameras. And when you're stargazing, Orion's telescope cases and covers, observing gear, red LED flashlights, astronomy books and star charts will make your observing sessions more convenient, comfortable and meaningful.

At Orion, we are committed to sharing our knowledge and passion for astronomy and astrophotography with the amateur astronomy community. Visit the Orion Resource Center for in-depth information on telescopes, binoculars, and astrophotography. You can find astrophotography "how to" tips and share your best astronomy pictures here. Submit astronomy articles, events, and reviews, and even become a featured Orion customer!