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Home
 
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Telescope Tune-Up
Give your telescope a performance boost
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Telescope Tune-Up

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Orion 40th Anniversary Multi-Tool
The Special 40th Anniversary Edition Multi-Tool is packed with useful tools that will come in handy on trips to dark sky sites or to your favorite stargazing spot in the backyard.
Was 
$19.99
Now 
$9.99
You Save 
$10.00

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Orion Telescope Collimating Eyepiece
5.0 / 5.0
To enjoy the best views from a reflector telescope, the optics need to be in precise alignment (also known as collimation). Using the Orion Telescope Collimating Eyepiece helps ensure perfect Newtonian mirror alignment for great results every time.
$34.99

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Vortex SPUDZ Cleaning Cloth
4.0 / 5.0
Now you can get rid of smudges, dust, and oily fingerprints that blur the best of views.
$4.99

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Vortex Fog Free Lens Cleaning Kit
5.0 / 5.0
Let the best view shine through your optics with a quick cleaning.
$6.99

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Vortex Lens Cleaning Pen
Now you can get rid of smudges, dust, and oily fingerprints that blur the best of views.
$9.99

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Vortex Fog Free Field Kit
This lightweight kit will soon top your "Don't leave home without it" list. Everything you need to keep your optics sparkling clean in the field.
$19.99

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Orion PinPoint Astrophotography Telescope Focusing Masks
Also known as Bahtinov masks, Orion PinPoint Focusing Masks produce a distinct, intersecting 3-line pattern once accurate focus is achieved in any type of telescope. Three Orion-exclusive adjustable padded pegs provide a secure grip.
$35.99 - $59.99
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Orion LensPen Mini Pro
4.4 / 5.0
The Orion LensPen Mini Pro Cleaning Tool is specially designed to clean any lens surface. It has a retractable natural hair brush for large particles on one end and a flexible cleaning tip equipped with chamois pad for smudges on the other end.
$12.99

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Orion Cooling Accelerator Fan for Large Reflector Telescopes
4.4 / 5.0
Speed up the cooling of your large reflector's optics with the Orion Cooling Accelerator Fan. This fan attaches to pretapped holes in the mirror cell and uses 8 D-cell batteries (not included) which allows it to run for up to 14 hours continuously.
$34.99

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Orion LaserMate Deluxe II Telescope Laser Collimator
4.7 / 5.0
With this handy laser collimator, you'll get fast, dead-on alignment (collimation) of your reflector telescope's optics. Our second-gen model ensures seating exactly parallel to the focuser's mechanical axis for consistent and accurate alignment.
$69.99

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Orion 20mm Illuminated Centering Telescope Eyepiece
4.0 / 5.0
For testing the accuracy of your tracking system, or centering stars for GoTo system alignment, the wide field of the Orion 20mm Illuminated Centering Eyepiece makes it easy. Just use the illuminated crosshair to acquire and center any star.
$129.99
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Baader MPCC Mark III Multi-Purpose Coma Corrector
5.0 / 5.0
The Baader MPCC MkIII virtually eliminates coma in fast Newtonian reflector telescopes. Designed for astrophotography with telescope focal ratios ranging from f/3.5 to f/6, this Coma Corrector delivers tack-sharp stars across a 35mm frame size.
$259.99

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Orion Deluxe 6-Piece Optics Cleaning Kit
4.6 / 5.0
The Orion Deluxe 6-Piece Optics Cleaning Kit contains everything you need to care for any optical surface. Includes Ultra Brush Dust Remover, Dust Pro Compressed Air, Cleaning Fluid, 2 Booklets of Premium-Grade Lens Tissue, and Ten Cotton Swabs.
$24.99

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Orion Optics Cleaning Fluid for Coated Lenses
5.0 / 5.0
Need to restore your optics to their original performance level? The Orion Optics Cleaning Fluid for Coated Lenses safely removes harmful oil and dirt from all coated lenses which increases resolution and light transmission.
$9.99

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Orion Microfiber Optics Cleaning Cloth
5.0 / 5.0
For cleaning the lenses in your telescope or binocular, the Orion Microfiber Optics Cleaning Cloth lifts dirt, fingerprints, water and oil from surface without scratching, streaking or smearing delicate lens surfaces. The cloth is machine washable.
$9.99

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Tele Vue Paracorr Type 2
5.0 / 5.0
The Tele Vue Paracorr type 2 coma corrector eliminates or reduces coma in reflector telescopes as fast as f/3. Works visually or photographically, and the top is tunable to optimize the performance with any eyepiece and telescope combination.
$489.99

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More About Telescope Tune-Up
Like a fine musical instrument, a telescope needs an occasional tune-up. So we offer a number of accessories designed to boost the performance and appearance of your telescope. In this selection of products from Orion Telescopes, you'll find collimators for precisely aligning the mirrors of a reflector telescope, cleaning supplies to keep your telescope and optical accessories sparkling, and other accessories to jazz up the look and performance of your telescope and mount.

Please Note:
Any discounts and/or promotional offers apply only to products listed on their respective pages. Prices valid only while supplies last and are limited to stock on hand.

Products on sale or subject to promotional offers are limited to two units per customer. Large volume orders are subject to special order policies — contact our Customer Service Department for additional details.

Pricing and/or promotions are subject to change without notice.

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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. Because we sell direct, we can offer you tremendous value at a great price. 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, and sport and hunting 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 Community 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, & reviews, and even become a featured Orion customer!