Spacer Rings, Extensions & Adapters

ZWO M54M - M54F 16.5mm Adapter This adapter allows conversion from female M54 to female M54 with 16.5mm spacing. Technical Specifications M54 Male...

Baader T-2 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium Astro T-2 System spacer (Fine-Adjustment) rings, available in thickness 0,3mm (b...

William Optics M48 Push-in Nosepiece for WO 2" Diagonals  Special Reduced Price ! Take advantage of this high quality adapter nose piece for almost...

Takahashi T-Ring DX Premium Takahashi offers three different series of bayonet rings, whereby these three series differ in the connection thread on...

Starizona M54 Male to M54 Male Adapter M54 male to M54 male adapter. Adds 1mm to backfocus. Useful for attaching a ZWO 6200 camera to the ZWO 2" fi...

ZWO M54 Adapter Replacing EFW The ZWO M54 adapter is an adapter designed specifically for ASI cooled cameras. Instead of using the 20mm ZWO EFW, yo...

ZWO M48-M48 16.5mm Adapter The ZWO M48-M48 16.5mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs ...

ZWO M42 11mm Ring The ZWO M42 11mm Ring is useful to obtain a precise spacing when using a focal reducer or corrector that needs a certain chip-red...

Pegasus M54 Male to M48 Male Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 6 mm length M54 side has a M48 internal thread

Pegasus Astro M68 Male to M54 Male (M48 inner hole) Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4 mm length M54 Thread Pitch 0...

Baader Wide-T-Ring D52 for Canon R with S52 Adapter Baader Wide-T-Ring Canon R to connect Canon EOS R cameras on the Astro T-2 system and S52 dove...

Baader Wide-T-Ring D52i for Nikon Z, with S52 Adapter Baader Wide-T-Ring Nikon Z to connect Nikon Z cameras on the Astro T-2 system and the S52 do...

PrimaluceLab M60 Adapter for ESATTO 2” LP Adapter from M60 to M48, M54 or T2 with stop ring for ESATTO 2" LP allows you to connect any camera or ac...

PrimaluceLab 2" Adapter ESATTO 2" LP for ARCO 2" Adapter ESATTO 2" LP for ARCO 2" allows you to connect the rotator to ESATTO 2" LP robotic focuser...

Buckeye Seestar S50 Filter Adapter These filter holders are meant for M48x0.75 threaded filters. However, it appears as though Baader filters will ...

Baader Adapter M54 internal to M48 external (M54F/M48E) Reducing Adapter M54 to M48 with M54 female thread Changes the M54 male thread of an adapt...

William Optics 2" to 1.25" RotoLock Eyepiece Adapter - Gold  The new RotoLock series of adapters from William Optics may well set the "gold' standa...

PrimaLuceLab 7mm M48 Extension PrimaLuceLab M48 extensions are available in different lengths and they present on both sides of a M48 thread (on...

QHY Adapter Kit Combo D1 The Combo D1 adapter kit from QHY is compatible with the: QHY268C QHY600C QHY168C QHY247C QHY128C QHY410C QHY367C This k...

Baader M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium System M48 – spacer (Fine-Adjustment) rings, available in thickness 0,3mm (black),...

Astroasis Oasis Focuser Universal Adapter With universal adapter Oasis Focuser can be installed on many telescopes such as Takahashi FSQ106, TOA130...

Camera Angle Rotator for 2” M54 Focuser All New Camera Angle Rotator for 2” M54 Focuser Fits : Z61 and all other brand Focuser with M54 threads. In...

Antares M48-M42 Camera Adapter M48-M42 reduces female M48 to female M42 In the Box Antares M48-M42 Camera Adapter Warranty & Manuals Antares ...

William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...

Antares SCT Adapter Twist-Lock 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist...

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...

Antares Adapter for Maksutov-Cassegrain And SCT Do you want the full repertoire of Schmidt-Cassegrain accessories for your Maksutov-Cassegrain? Jus...

Tele Vue 2" Extension Tube The Tele Vue 2″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many imagi...

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...

Starizona HyperStar 8/6 ZWO Filter Drawer Adapter for ZWO Cooled Cameras HyperStar 8 / 6 ZWO Filter Drawer Adapter for ZWO Cooled Cameras In the B...

Pegasus Astro M68 Male to M42 Female  Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M42 Thread Pitch 0.75mm Technica...