Adapters, Spacer Rings & Extensions

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...

ZWO 2”-1.25” Filter Adapter Ring The filter adapter ring that allows you to use the filter with a smaller filter thread size. No need for buyi...

William Optics 48mm T mount for Sony E - Black In the Box William Optics 48mm T mount for Sony E - Black Warranty & Manuals William Optic...

William Optics 48mm T mount for Nikon Z Mirrorless Camera This high precision T-Mount has 48mm threads with outer hard black color anodizing and it...

ZWO Nikon Lens Adapter for EFW The ZWO Nikon Lens Adapter for EFW is a short Nikon adapter for EFW & Cooled camera (6.5mm backfocus version). N...

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...

Daystar 2" Eyepiece Holder for Quark The Daystar Quark comes with a 1.25" eyepiece holder. Use your 2" accessories with the Daystar 2" Eyepiece Hol...

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 Diamond Steeltrack M48 Adapter BDS-Adapter with M48 outer thread to connect M48 parts Mounted instead of the standard clamp with the S58 do...

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...

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

SVBONY Focuser Adapter M42X0.75 for 1.25" Eyepieces Reflection telescope universal focuser adapter apply to accessories with M42x0.75 male thread ...

SVBONY SV159 SCT to 2inch Eyepiece Adapter SVBONY SV159 SCT to 2" Eyepiece suitable for all schmidt-cassegrains telescope Brass Ring inside the tu...

SVBONY SV163 1.25/2" T to C Adapter The Svbony Type C Mount Tube Adapter is available in three sizes and can be mounted on any standard 1.25 ", 2...

SVBONY SV130 M48 to M42 Knurling Design Adapter SV130 black M48 to M42 knurling design telescope adapter Features All metal construction and anod...

SVBONY Telescope Eyepiece Adapter  Fully metal telescope eyepiece adapter of four different size suitable for almost all the eyepieces Features ...

SVBONY SV167 Camera Adapter for SCT  SVBONY SV167 is a T-adapter attaches an SLR or DSLR camera to a SCT for prime focus photography. T-threads ac...

SVBONY SV124 0.965'' to M42 T-adapter Svbony SV124 black 0.965'' to M42x0.75 telescope T-adapter suitable for eyepiece with 0.965'' interface ...

SVBONY SV195 T-ring Adapter for Canon Canon camera adapters with M42 or wide M48 female thread, using these Canon EF-mount Adapters, you can conne...

SVBONY SV186 T2 M42 Camera to Eyepiece Adapter Connect your camera to scope eyepiece with this adapter, according to the eyepiece outer diameter. ...

SVBONY SV194 T-ring Adapter for Nikon  This Svbony photography adapter is designed for connecting Nikon Camera. with M42 and M48famle threads, it ...

SVBONY 0.91" to 1.25" Eyepiece Adapter  Fully Metal 0.91" to 1.25" Telescope Eyepiece Adapter 23.2mm to 31.7mm Mount Adapter. Suitable for SVBONY ...

SVBONY 1.25" T Adapter Mount with M42 Threads Svbony M42 T adapter can connect with W1077A and W2054A camera adapters (sold separately) to connect...

SVBONY SV112 1.25" Eyepiece Projection Kit  Svbony SV112 includes the parts you will need for both "prime focus" and variable "eyepiece projection...

SVBONY SA404 M48-F to M42-M 1.25" adapter SA404 is specially designed for the SV41 Mak spotting scope with the M48 Male thread. With a 1.25inch int...

SVBONY DSLR to 1.25" Eyepiece Adapter  The SVBONY SV149 DSLR camera lens to 1.25-inch eyepiece adapter is designed for digital Nikon AF lens (W9112...

SVBONY 1.25" Eyepiece Adapter with Coaxial Lock  Convenient hybrid adapter lets you use older style M42 format eyepieces in modern telescopes that...