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Orion's 

39th Anniversary Sale!

During our Anniversary Sale we are also offering Weekly Specials - so check back often!

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Sale Adapters & Cables

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2"-to-1.25" Orion Telescope Eyepiece Adapter
5.0 / 5.0
The 2"-to-1.25" Orion Eyepiece Adapter allows you to use 1.25" telescope eyepieces in any 2" focuser, star diagonal, or holder.
Was  
$25.99
Now  
$23.49
You Save  
$2.50

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Orion 20-foot Power Extension Cable
5.0 / 5.0
Use the Orion 20-foot Power Extension Cable to easily increase power input range by a length of 20 feet. This handy and affordable extension cable is ideal for powering astronomy accessories in far, dark corners of the backyard.
Was  
$14.99
Now  
$13.99
You Save  
$1.00

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Orion USB-to-Serial Adapter
3.0 / 5.0
The USB-to-Serial Adapter provides a virtual serial port (COM) for laptops that are not equipped with a serial port. This allows you to control your telescope's GoTo equatorial mount with popular astronomy software programs such as Starry Night.
Was  
$29.99
Now  
$26.49
You Save  
$3.50

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Orion Dual Finder Scope Mounting Bracket
4.9 / 5.0
Attach two different aiming devices to your telescope quickly and easily with the Orion Dual Finder Scope Mounting Bracket. Use any combination of finder scope, reflex sight, green laser pointer bracket, mini guide scope, without having to use tools.
Was  
$49.99
Now  
$44.99
You Save  
$5.00

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Orion 2" to 1.25" Precision Centering Adapter
5.0 / 5.0
Use this handy adapter to accurately center any 1.25" eyepiece, collimation tool, astrophotography camera, or other 1.25" astronomy accessory in a telescope's 2" focuser tube.
Was  
$49.99
Now  
$39.00
You Save  
$10.99

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Orion SteadyPix Pro Universal Camera/Smartphone Mount, 1.25"
4.1 / 5.0
This easy-to-use mounting bracket securely holds your point-and-shoot camera or smartphone right up to your telescope's 1.25" eyepiece, at the perfect position and focus point, allowing you to capture high-magnification pictures of the night sky.
Was  
$59.99
Now  
$54.99
You Save  
$5.00

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Orion 12V DC Power Adapter for EOS 60D, 7D, 5DMkII/III DSLRs
This adapter lets you power your Canon DSLR with a 12V field battery. Compatible with Canon EOS 5D Mark II, 5D Mark III, 6D, 7D, 60D, 60Da, and 70D cameras, this adapter is ideal for DSLR astrophotographers who don't want to worry about losing power.
Was  
$99.99
Now  
$89.99
You Save  
$10.00

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Orion 12V DC Power Adapter for EOS 450D, 500D, 1000D DSLRs
4.7 / 5.0
Use this affordable adapter to power your Canon DSLR with a 12V field battery. Compatible with Canon EOS Rebel XS, XSi, T1i, 450D, 500D and 1000D cameras, this adapter is ideal for DSLR astrophotographers who don't want to worry about losing power.
Was  
$99.99
Now  
$89.99
You Save  
$10.00

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Orion 12V DC Power Adapter for EOS 550D, 600D, 650D DSLRs
4.5 / 5.0
This affordable adapter lets you power a Canon DSLR with a 12V field battery. Compatible with Canon EOS T2i, T3i, T4i, 550D, 600D, 650D and 700D cameras, this adapter is ideal for DSLR astrophotographers who don't want to worry about losing power.
Was  
$99.99
Now  
$89.99
You Save  
$10.00

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Orion 12V DC Power Adapter for EOS 300D, 10D, 20D, 40D DSLRs
Power your Canon DSLR with a 12V field battery and this adapter. Compatible with Canon EOS Digital Rebel, 300D, 5D, 10D, 20D, 20Da, 30D, 40D and 50D cameras, it's ideal for DSLR astrophotographers who don't want to worry about losing power.
Was  
$99.99
Now  
$89.99
You Save  
$10.00

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Orion 2" Precision Centering Extension Adapter
4.7 / 5.0
Use this handy adapter to center 2" eyepieces and accessories in 2" focusers. A simple rotation of the knurled top ring moves two rollers toward the exact center of the optical axis, securely centering the inserted accessory. Adds 1.7" of extension.
Was  
$49.99
Now  
$44.99
You Save  
$5.00

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Promotional Details:
Discounts apply only to products listed on this page. Prices valid only while supplies last and are limited to stock on hand. Pricing and/or promotions are subject to change without notice.