Adapters, Spacer Rings & Extensions

PrimaluceLab 7mm T2 extension PrimaLuceLab T2 extensions are available in different lengths and they present on both sides of a T2 thread (one side...

PrimaluceLab  5mm M48 extension PrimaLuceLab M48 extensions are available in different lengths and they present on both sides of a M48 thread (one...

Howie Glatter Parallizer 2"-1.25" Adapter Use with Any 2.0″ openingThere is a misconception that the problem of the cylindrical slip-fit system we ...

Daystar Quark to T Adapter Daystar Quark to T Adapter Technical Specifications Connection Side A Daystar Quark Connection Side B M42x0.75 (T/T...

Daystar Quark to C Adapter Daystar Quark to C Adapter   Technical Specifications Connection Side A Daystar Quark Connection Side B C Thread- M...

Baader VariLock 29, lockable T-2 ExtensionTube 20-29mm with spanner tool Lockable T-2 extension tube, adjustable 20-29 mm with clamping Telescope...

Baader T-2 / 15 mm Extension Tube (T-2 part #25A) 15mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For e...

Baader Focusing Eyepiece Holder 1¼" / T-2 Eyepiece 1¼ "/ T-2 internal thread, low priced version with M 4 screw (alternatively: T-2 component # 08...

Antares Twist-Lock Adapter 2" To 2.25" Extension ET2TL extends any 2" accessory by 2.25" with twist-lock retainer. Works with any type of barrel: s...

Antares Twist-Lock Adapter 2" To 1.75" Extension ET1.5TL extends any 2" accessory by 1.75" with twist-lock retainer. Works with any barrel design: ...

Antares Roof Prism Binocular Adapter For Tripod BTARP is a really strong L-Bracket to hold your roof prism binoculars to a tripod or mounting. Made...

Antares M42 5mm Camera Extender Adapter T2-EXT5 extends M42 T-thread by 5mm.   In the Box Antares M42 5mm Camera Extender Adapter Warranty & ...

Wanderer Astro M54 male to male adapter for Takahashi e-130/160/180 The Wanderer Astro M54 Male-to-Male Adapter (WA-M54-MM2) is a precision ultra-t...

Wanderer Astro M54 Male to Male Adapter The Wanderer Astro M54 Male-to-Male Adapter is a precision-machined, low-profile threading adapter designed...

Wanderer Astro M68 Male to Male Adapter The Wanderer Astro M68 Male-to-Male Adapter is a precision-machined low-profile adapter designed to connect...

Player One M42 Compatible Camera Tilter Plate for other brand’s filter wheels The Player One M42 Compatible Camera Tilter Plate is designed to conn...

Move Shoot Move 360° Panoramic Panning Base Diameter of the base: 60mm Height:19mm Weight: 13.5g Scale markings: Each major gap represents 15°...

Baader 2"a / M41,5 Zero-length reducing piece (zero optical length) Converts any 2" (SC) female thread into a M41.5 x 1 female thread- without ext...

Baader Hyperion Mark IV Zoom to M54 Kowa TSN 770 / 880 Adapter Connection ring M54/M53 for Kowa TSN 770/880 Spotting Scopes and 1.6X Extender enab...

Baader Harpia Bayonet 1.25" Ocular Adapter Designed for seamless integration with Zeiss Harpia spotting scopes Enables the use of 1.25" astronomic...

Baader Eyepiece 1.25"/36.4mm (T-2 part #11) 1.25" "/ T-2 eyepiece with fine focus (5mm focus travel) With three eyepiece clamping screws for fine ...

Baader Ultrashort 1.25" / T-2 Clamp Ultra short 1.25" eyepiece-clamp (w. brass locking ring) Optical length: 20mm Optimized for guiding camera, w....

Baader 2" Deluxe Clicklock Extension The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clicklock clamp. T...

Baader Zeiss-Diascope/Mark IV Zoom Adapter M45 x 0.5 threaded adapter ring for shortest possible adaptation of Hyperion Universal Zoom Mark IV to ...

Baader Diascope Okularbajonett 2" Technical Specifications MANUFACTURER Baader Planetarium SKU (#) 2454502 EAN CODE 4047825011534 WEIGHT (...

Baader 2" Clicklock Clamp for Zeiss (external M68 thread)  The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1....

Baader 2" ClickLock Clamp S57 / Newton Ring-Dovetail (Celestron / SkyWatcher) The wait is over. Baader Planetarium has developed the big brother to...

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...

Baader 2" ClickLock M54e x 0.75 clamp (TS-Optics / SkyWatcher) Baader 2" ClickLock M54 x 0,75 external threaded clamp- for all focusers from TS-Op...

Player One M42F-M48M 0mm Adapter The Player One M42F-M48M 0mm Adapter is a low-profile threaded adapter designed to connect M42-threaded accessorie...

Player One M48F-M42M 17.5mm Extender The Player One M48F-M42M 17.5mm Extender is a precision-machined adapter designed to connect M48-threaded acce...

Player One M42F-M42M 20mm Extender The Player One M42F-M42M 20mm Extender is a precision-machined spacer designed to add 20mm of optical backfocus ...

Player One M48F-M48M 20mm Extender The Player One M48F-M48M 20mm Extender is a precision-machined spacer designed to add 20mm of optical backfocus ...

Player One M48F-M48M 17.5mm Extender The Player One M48F-M48M 17.5mm Extender is a precision-machined spacer designed to extend astrophotography im...