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Celestron SkySync GPS Accessory
4.7 / 5.0
The Celestron SkySync GPS works with all non-GPS Celestron computerized telescopes, and provides a quicker, more accurate initial setup and star alignment. Simply plug it into the hand control or auzilary port and download the data automatically!
$199.95

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Celestron 1.25" Telescope Eyepiece and Filter Accessory Kit
4.8 / 5.0
The Celestron 1.25" Eyepiece and Filter Kit is a perfect starter kit for the beginning astronomer. Includes 5 Plossl telescope eyepieces, 2x Barlow lens, 6 color planetary filters, and neutral density moon filter. All these come in an aluminum case.
$159.95

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Celestron 2" Telescope Eyepiece and Filter Accessory Kit
4.7 / 5.0
The Celestron 2" Eyepiece and Filter Accessory Kit is a perfect assortment of 2" accessories to expand your viewing abilities. Comes with three E-Lux 2" eyepieces, a 2x Barlow, five colored planetary filters, and an aluminum carrying case.
$299.95

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Celestron 2" XLT Schmidt-Cassegrain Mirror Diagonal
4.0 / 5.0
The Celestron 2" XLT Mirror Diagonal is designed for Schmidt-Cassegrain Telescopes. This diagonal boasts high performance StarBright XLT coatings that allow you to take full advantage of the wider field of view provided by 2" eyepieces.
$129.95

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RS-232 Cable for Celestron Computerized Telescopes
3.3 / 5.0
The RS-232 Cable for Celestron Computerized Telescopes connects the GoTo Hand Controller to a PC to use astronomy software to control your telescope.
$16.95

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AC-to-DC Adapter for Orion StarSeeker Telescopes
5.0 / 5.0
No more worries about running out of battery power during an observing session. This AC-to-DC Adapter will power your StarSeeker GoTo telescope from a 100-volt wall outlet. 6' cable included.
$19.99

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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!