Spacer Rings, Extenders, and Telescope Adapters

ZWO T2-1.25" Holder The ZWO T2-1.25" Holder allows the use of accessories with a 1.25″ barrel on a camera or any other accessory with a M42x0.75 (T...

Antares M42 Canon EOS T-Ring Adapts your Canon EOS camera to M42 T Thread.   Technical Specifications M42x0.75mm T-ring adapter, Canon EOS In the B...

ZWO M54-M48 21mm Adapter The ZWO M54-M48 21mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs a ce...

Tele Vue Standard T-Ring Adapter for 2.4" The Tele Vue Standard T-Ring Adapter for 2.4" provides a standard T-ring thread to attach your camera too...

Tele Vue 2" SCT Adapter Connect your Tele Vue diagonal to your SCT with the Tele Vue 2" SCT Adapter. In the Box SCT Adapter Manual & Warrant...

Tele Vue Long Accessory Tube for 2.4" The Tele Vue 0.040″ (1mm) Long Accessory Tube for 2.4″ adds 0.040″ (1mm) extension between Imaging System acc...

PrimaluceLab Adapter from M81 PrimaluceLab Adapter from M81 to M48 with Stop Ring for ESATTO 3" (PL3600277) The PrimaluceLab Adapter from M81 to M...

Baader Adapter S58 to M54a for Diamond Steeltrack BDS-Adapter with M54 outer thread to connect M54 parts replaces the standard clamp, is installed...

Losmandy Tripod / Pier Adapter for Losmandy G11T and Titan Mounts *** ELECTRONICS BRACKET NOT INCLUDED (UNLESS PURCHASED WITH A MOUNT HEAD OR GEMIN...

Takahashi M72-M54 CMOS Adapter This adapter, labeled as 30B on the FSQ-80FC system chart allows for a direct connection to popular imaging cameras ...

ZWO M54 Adapter for Filter Drawer This M54 adapter is for the new M42 filter drawer and new filter drawer for Nikon/Canon lens. If you use the abov...

Televue M54-1073 Adapter This has an M54 x 0.75mm male thread on one side and our 2.4" imaging system thread on the other. This is useful for conne...

Primaluce Lab M48x0.75 female adapter for ARCO 2" M48x0.75 female adapter for ARCO 2" allows you to connect rotator to focusers or correctors that ...

The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clicklock clamp. The new 2" Clicklock Eyepiece Clamp br...

PlaneWave 3″-24 TPI Male (SCT thread) to SecureFit This 0.25″ long adapter presents 3″-24 TPI male (SCT thread) on the camera facing side and Plane...

PlaneWave SecureFit 1/2 inch Extender This 1/2″ long SecureFit Extender attaches to a SecureFit CCD spacer to add 1/2″ of spacing to an optical pat...

Baader Clicklock M48i x 0.75 clamp (2" filter/photo thread) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1...

Baader TQC/TCR Heavy duty T-2 Quick Changing System Heavy duty TQC/TCR T-2 Quick Changer System, a combination of parts #6A and 7 TQC = T-2 Quick C...

Baader Adapter M48 internal to T-2 external Reducing Ring M48 to T-2 with M48 female thread Changes the M48 male thread of a telescope into a T-2 ...

Baader Adapter M54 internal to T- external Reducing Adapter M54i to T-2a (M42 x 0.75) with M54 female thread Changes the M54 male thread of telesc...

iOptron iAFS2 2" Camera Adapter  M48 Camera Adapter for iAFS 2" auto focuser system.  Technical Specifications M48 Camera Adapter for iAFS 2" In th...

iOptron iAFS2 Adapter for GSO RC6/8 and Other M90X1 iOptron iAFS 2" auto focuser system M90X1 telescope adapter for GSO RC6,RC8 and others. Techni...

 Starizona Sky-Watcher Power Adapter - DC 12v This power adapter converts the standard Sky-Watcher aviation power adapter port into the more com...

Astro Hutech M48 Camera Tilter Plate Designed for Player One cooled camera to connect other brand’s filter wheels, give more convenient solution fo...

Moravian Instruments Off axis guider Mark II with M85x1 thread for C5 CMOS cameras The OAG-XL-C5-M85 from Moravian Instruments is a professional-gr...

Baader 2" Nosepiece to T-2/M48a Telescope sided 2" nose piece barrel with safety groove and 2" female filter thread (M48) Eyepiece sided with coun...

Pegasus Astro M68 Male to M63 Female Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0 mm / 4 mm length Inner hole with M63F / 1.00 mm For ...

Baader 2" Clicklock Clamp for Takahashi Sky90 (external M64 Thread) The wait is over. Baader Planetarium has developed the big brother to their acc...

Astronomy Plus M48 T Adapter for LARGE SCT EDGE HD (9.25/11/14)   This T-Adapter allows you to connect your Celestron C925HD, C11HD, or C14HD teles...

Astronomy Plus T Adapter for C8HD   This T-Adapter is specifically designed for the Celestron C8HD Schmidt-Cassegrain telescope, providing a secure...

ZWO M54M - M54F 10mm Adapter This adapter allows conversion from male M54 to female M54 with 10mm spacing. Technical Specifications M54 Male Threa...

Baader UFC S70 / 2" SC-thread (int) Telescope-Adapter Baader UFC S70 / 2" SC-thread (int) Adapter Telescope-side: 2" SC internal thread Camera-sid...

Astronomy Plus M42F to M48M Adapter M42F to M48M metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M48 x 0.75...

Baader Flat Base Plate for BDS-NT Diamond Steeltrack Enables mounting of the Baader NT Diamond Steeltrack onto Dobsonians with flat mounting surfac...