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Telescope aperture range:
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Telescope Optical Tube Assemblies
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Telescope Optical Tube Assemblies

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Orion 10" f/3.9 Newtonian Astrograph Reflector Telescope
4.5 / 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.
$599.99

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Orion StarBlast 4.5 Imaging Reflector Telescope Optical Tube
4.6 / 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.
$149.99

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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.
$449.99

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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.
$309.99

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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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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!