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Arcturus SvBony 3x Short Focus Barlow
The Deluxe barlow is only 3 inches long and weighs only 4 ounces!
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SvBony 3x Short Focus Barlow
$49.00
Arcturus Svbony 2x Short Focus Barlow with built in T Thread
The Deluxe barlow is only 3 inches long and weighs only 4 ounces!
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Svbony 2x Short Focus Barlow with built in T Thread
$45.00
Arcturus Arcturus SCT to 2 Inch Visual Back with Brass Compression Ring
SCT thread to 2" Accessory Adapter, allows the use of 2" slip fit accessories on all Schmidt Cassegrain telescopes.
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Arcturus SCT to 2 Inch Visual Back with Brass Compression Ring
$39.95
Tele vue 2 Inch SCT Adapter
The Televue Long SCT Adapter - ACC-0003 is precision machined to thread directly to the rear cell.
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Tele vue 2 Inch SCT Adapter
$62.00
Celestron Celestron or Meade SCT 1.25 Visual Back (FITS BOTH!)
This accessory is used to adapt the threads on all Schmidt-Cassegrain models for use with 1.25" accessories items
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Celestron or Meade SCT 1.25 Visual Back (FITS BOTH!)
$45.95
Arcturus Arcturus 2-1.25 High Hat Eyepiece Adapter (Similar to Tele Vue High Hat Adapter)
Standard "high hat" eyepiece adapter now improved with a brass compression fitting!and is threaded for 2 inch filters
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Arcturus 2-1.25 High Hat Eyepiece Adapter (Similar to Tele Vue High Hat Adapter)
$25.00
Arcturus Arcturus 2 in Male - SCT Male Adapter
This 2in Male - SCT Male Adapter drops into 2" eyepiece holders and presents male SCT threads (2" x 24 tpi) for SCT accessory attachment
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Arcturus 2 in Male - SCT Male Adapter
$29.95
Antares 2" to 1.25" Twist-Lock Eyepiece Adapter/Camera Adapter
With this innovative 2"-1.25" low-profile eyepiece adapter from Olivon, just twist the silver lock ring and your 1.25" eyepiece, camera nosepiece, or laser collimator is centered precisely in your 2" focuser!
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Antares 2" to 1.25" Twist-Lock Eyepiece Adapter/Camera Adapter
$29.95
Tele Vue Equalizer 12-oz. Bronze Adapter
The Equalizer is precision crafted from 12 ounces of solid bronze.
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Tele Vue Equalizer 12-oz. Bronze Adapter
$78.00
Tele Vue High-Hat Adapter - 2" - 1.25" - Satin Black
The Televue High Hat Adapter was designed for the use of a long barlow
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Tele Vue High-Hat Adapter - 2" - 1.25" - Satin Black
$69.00
Tele vue High-Hat Adapter - 2" - 1.25" - Glossy Black
The Televue High Hat Adapter ACR-2125 was designed for the use of a long barlow
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Tele vue High-Hat Adapter - 2" - 1.25" - Glossy Black
$57.00
Arcturus Arcturus 1.25" Male - .965" Female Reducer
The 1.25"-to-.965" Eyepiece Adapter lets you use an eyepiece of different size from your telescope's focuser or star diagonal.
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Arcturus 1.25" Male - .965" Female Reducer
$26.95
Antares 1.25 Inch Slip in Extension (2 inch length) (QUANTITIES LIMITED)
Antares 1.25 Inch Slip in Extension (2 inch length) (QUANTITIES LIMITED)
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Antares 1.25 Inch Slip in Extension (2 inch length) (QUANTITIES LIMITED)
$29.00
Tele vue Eyeguard Extender
The TeleVue Eyeguard Extender raises the eyeguard position by 8mm, and includes a rubber eyeguard and eyepiece cap.
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Tele vue Eyeguard Extender
$42.00
Tele Vue Questar Adapter - 1.25
The Televue Questar Adapter will let you use any Televue 1.25" eyepiece on your Questar telescope
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Tele Vue Questar Adapter - 1.25
$88.00
Tele vue 2" Extension Tube - 3.5" Long
This TeleVue Extension Tube adds an additional 3.5" of outward travel.
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Tele vue 2" Extension Tube - 3.5" Long
$69.00
Tele vue 2" Extension Tube - 2" Long
The TeleVue Extension Tube - X2C-0008 measures 2" long and is 2" in diameter.
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Tele vue 2" Extension Tube - 2" Long
$69.00
Svbony Svbony Telescope 1.25inch C Mount Adapter for Telescope Astrophotography Astronomy -W2159A
Has standard male 1.25 thread on one side and female thread on the other, allowing you to extend the barrel of your 1.25 eyepiece or CCD imager tube by 30mm.
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Svbony Telescope 1.25inch C Mount Adapter for Telescope Astrophotography Astronomy -W2159A
$15.00
Arcturus Arcturus Slip-In Extension Tube 1.25 inch (Same as Lumicon LA1015)
Arcturus Slip-In Extension Tube 1.25 inch with brass compression fitting
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Arcturus Slip-In Extension Tube 1.25 inch (Same as Lumicon LA1015)
$17.00
Arcturus Arcturus Slip-In Extension Tube 2 inch
Arcturus Slip-In Extension Tube 2 inch with brass compression fitting
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Arcturus Slip-In Extension Tube 2 inch
$30.00
Tele vue Dioptrx Adapter - Nagler Type 6
Now you can use your Dioptrx astigmatism correction accessory on all your Nagler Type 6 eyepieces!
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Tele vue Dioptrx Adapter - Nagler Type 6
$37.00
Tele vue Dioptrx Adapter - Panoptic - DEA-0001
Designed for use with Tele Vue eyepieces that have smaller eyeguards, like the 19mm Panoptic, the 24mm Panoptic, and the 20mm Nagler Type 5.
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Tele vue Dioptrx Adapter - Panoptic - DEA-0001
$37.00
Takahashi Takahashi 2" 1/10th Wave Collimated Mirror Diagonal with 1.25" Adapter
Takahashi 2" 1/10th Wave Collimated Mirror Diagonal with 1.25" Adapter
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Takahashi 2" 1/10th Wave Collimated Mirror Diagonal with 1.25" Adapter
$499.00
Baader Planetarium Baader Planetarium Click-Lock Eyepiece Clamp 1.25/T-2
The Baader Planetarium Click-Lock Eyepiece Clamp (# T2-08) is a precision clamping eyepiece holder that enables you to insert your eyepieces or standard 1 ¼” accessories anywhere within the ASTRO T-2 System™, or for upgrading the stock holder supplied wit
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Baader Planetarium Click-Lock Eyepiece Clamp 1.25/T-2
$109.00