Spacer Rings, Extensions & Adapters

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 adapte...

William Optics M63 to M48 Photo Adapter    Technical Specifications Weight：185g In the Box William Optics M63 to M48 Photo adapter Warranty &...

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, and QHY367...

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...

Optec DSI 3.5x24tpi male thread adapter to M54 x 0.75mm camera thread Outside Diameter:  3.82" (97.0mm) Overall Height: 0.62" (15.7mm) Clear Apert...

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...

Starizona Hyperstar Camera Adapter Please Specify your camera model when you place your order Accurate backfocus distance necessitates an adapter t...

Svbony SV123 Spotting Scope Camera Adapter Extension Tube Svbony Spotting Scope Photo Adapter for DSLR Camera (Connect your Camera to Spotting Sco...

M54 All-in-One Adapter Kit If all the existing package solutions cannot meet the demand, such as the situation where the BFL requirement is very sp...

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 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...

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...

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...

Antares 2" Adapter 1.25" Extension ET1 extends any 1.25" accessory by 2". Accepts 1.25" Filters; Side screw retainer.   1.25″x2″ extension tube wi...

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" 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...

Sky-Watcher Nikon M48 T-Ring Designed for attaching a Nikon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are u...

PrimaluceLab T2 spacer 1mm   T2 spacers are available with 0,5mm or 1mm thickness and are used together with T2 extensions in order to fine set ext...

PrimaluceLab T2 spacer 0.5mm T2 spacers are available with 0,5mm or 1mm thickness and are used together with T2 extensions in order to fine set ex...

PrimaluceLab SESTO SENSO 33mm Adapter This 33mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 33mm diameter shaft, like ...

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

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

Artesky Ring adapter from T2 to Nikon – Low profile T2 ring for Nikon cameras - Low Profile 1mm This product is suitable for all Nikon reflex camer...

Artesky Ring adapter from T2 to Canon – Low profile T2 ring for Canon cameras - Low Profile 1mm This product is suitable for all Canon reflex camer...

Artesky Ring adapter from T2 to Nikon High quality T2 ring that lets you adapt all Nikon cameras to the standard T-2 thread In the Box A...

Artesky Ring adapter from T2 to Canon High quality T2 ring that lets you adapt all Canon EOS cameras to the standard T-2 thread In the ...

Artesky T2 to 2" Adapter  Adapter from T2 to 50,8mm with M48 thread for 2" filters. This adapter is used to connect CCD cameras or reflex cameras (...

Artesky 2” to 1.25” Adapter Adapter from 50.8mm (2") to 31.8mm (1.25") supplied with screw It can be used to reduce the aperture of a focuser fro...

Buckeye Seestar Filter AdapterThese filter holders are meant for M48x0.75 threaded filters. However, it appears as though Baader filters will not f...

PrimaluceLab Adapter ESATTO 3.5" LP for GSO/Orion/TPO Ritchey-Chretien If you are searching for the most precise but low profile robotic focu...

PrimaluceLab Adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH300 The adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH300 allows you...

PrimaluceLab Adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH200 Since RH200 optimal backfocus is 105mm from the rear tip-tilt plate, by...

PrimaluceLab Adapter ESATTO 3,5” LP for large 3.3" SC thread Adapter ESATTO 3,5” LP for telescopes with large 3.3" SC thread allows you to co...