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Enjoy Free Shipping on Orders Over $500 + Same-Day Dispatch (Before 3 PM*) *Some exclusions apply
Enjoy Free Shipping on Orders Over $500 + Same-Day Dispatch (Before 3 PM*) *Some exclusions apply

Adapters, Spacer Rings & Extensions

Adapters are a must-have accessory when you are into astrophotography. You probably want to have some in your inventory to help you complete the back focus needed.
Original price $57.00 - Original price $82.00
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$57.00 - $82.00
Current price $57.00

QHY Adapter Kit - Combo D1-D2-D3

QHYCCD

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...

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Original price $57.00 - Original price $82.00
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Current price $57.00
Original price $168.00 - Original price $182.00
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Current price $168.00

Takahashi T-Ring DX Premium

Takahashi

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

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Original price $168.00 - Original price $182.00
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Current price $168.00
Original price $125.00 - Original price $125.00
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Current price $125.00

Takahashi Spacer for TOA 130F (TKA31584)

Takahashi

Takahashi Spacer for TOA 130F  Takahashi M92 extension ring, is required, among other things, for the 67 flattener when used on the TOA-130F.Telesc...

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Original price $125.00 - Original price $125.00
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Current price $125.00
Original price $11.00 - Original price $11.00
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$11.00
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Current price $11.00

SVBONY T-Ring Adapter for Sony Alpha DSLR (W9153A)

Svbony

SVBONY SV196 T-Ring Adapter for Sony Alpha DSLR Allowing you to fit any T2 mount lens or accessory to your Sony Alpha or Minolta AF DSLR camera. 1....

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Original price $11.00 - Original price $11.00
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Current price $11.00
Original price $33.00 - Original price $33.00
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$33.00
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Current price $33.00

Svbony SV123 Spotting Scope Camera Adapter Extension Tube (F9194A)

Svbony

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

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Original price $33.00 - Original price $33.00
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Current price $33.00
Original price $49.00 - Original price $49.00
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$49.00
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Current price $49.00

Antares Adapter 2" to 2" Extension (ET2)

Antares

Antares Adapter 2" to 2" Extension ET2 extends any 2" accessory by 2". Accepts 2" filters. Double side screw with pressure band.   Technical Speci...

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Original price $49.00 - Original price $49.00
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Original price $98.00 - Original price $98.00
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$98.00
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Current price $98.00

Starizona HyperStar ZWO Filter Drawer Adapter for ZWO Cooled Cameras

Starizona

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 Bo...

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Original price $98.00 - Original price $98.00
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Original price $100.00
Original price $100.00 - Original price $100.00
Original price $100.00
Current price $40.00
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Current price $40.00

Celestron EdgeHD T-Adapter 9.25”, 11” And 14” (93646)

Celestron

Celestron EdgeHD T-Adapter T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell. This T-Adapter allows you to attac...

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Original price $100.00
Original price $100.00 - Original price $100.00
Original price $100.00
Current price $40.00
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Save $60.00 Save $0.00
Original price $146.00 - Original price $146.00
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Baader 2" ClickLock® clamp to T2 (CLT-2)

Baader Planetarium

Baader 2" ClickLock® clamp to T-2i M42i x 0.75 clamp (Astro T-2 system) Baader 2" ClickLock T-2 (M42i x 0.75) clamp – for all parts of the Astro T...

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Original price $146.00 - Original price $146.00
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Original price $39.00 - Original price $39.00
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$39.00
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Current price $39.00

Pegasus Astro M68 Male to M42 Female

Pegasus

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...

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Original price $39.00 - Original price $39.00
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$39.00
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Original price $39.00 - Original price $39.00
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$39.00
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Current price $39.00

Pegasus Astro M68 Male to M48 Male (M42 inner hole)

Pegasus

Pegasus Astro M68 Male to M48 Male (M42 inner hole) Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M48 Thread Pitch 0....

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Original price $39.00 - Original price $39.00
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$39.00
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Original price $52.00 - Original price $52.00
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$52.00
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Current price $52.00

Antares SCT 1.25" Twist Lock Adapter (SCTTL)

Antares

Antares SCT 1.25" Twist Lock Adapter New from Antares - Female SCT thread (visual back) with 1.25" twist lock eyepiece holder # SCT-TL Features st...

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Original price $52.00 - Original price $52.00
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Original price $11.00 - Original price $11.00
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$11.00
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Current price $11.00

SVBONY M48 to M42 Knurling Design Adapter (W9100A)

Svbony

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

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Original price $11.00 - Original price $11.00
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Original price $21.00 - Original price $39.00
Original price $21.00 - Original price $39.00
Original price $21.00
$12.60 - $23.40
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Current price $12.60

Buckeye Seestar S50 Filter Adapter

Buckeye Stargazer

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

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Original price $21.00 - Original price $39.00
Original price $21.00 - Original price $39.00
Original price $21.00
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Current price $12.60
Save up to $15.60 Save $0.00
Original price $25.00 - Original price $25.00
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$25.00
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Current price $25.00

Player One M48M M42M 2mm Adapter (M48M-M42M-2)

Player One

Player One M48M M42M 2mm Adapter M48M-M42M 2mm adapter Material:Aluminum 6061-T6 Adapter: M48*0.75 male threads and M42*0.75 female threads Extenti...

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Original price $25.00 - Original price $25.00
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Original price $30.00 - Original price $30.00
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Baader Hyperion Finetuning-Ring M48, 28 mm (HDFT-28)

Baader Planetarium

Baader Hyperion Finetuning-Ring M48, 28 mm With the addition of Baader's new Finetuning Rings, each Hyperion eyepiece can now function as four eyep...

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Original price $30.00 - Original price $30.00
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Original price $54.00 - Original price $54.00
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William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A)

William Optics

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

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Original price $54.00 - Original price $54.00
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$54.00
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Original price $31.00 - Original price $31.00
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$31.00
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PrimaLuceLab M48 Female to T2 Male Adapter (PL3304842)

PrimaluceLab

PrimaLuceLab M48 Female to T2 Male Adapter M48 female to T2 male adapter allows you to connect accessories with M48 thread (48x0.75 male) to those ...

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Original price $31.00 - Original price $31.00
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Original price $206.00 - Original price $206.00
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Takahashi Extension tube 35mm for ocular turret (TKA00105)

Takahashi

Takahashi Extension tube 35mm for ocular turret  A 35mm extension tube for the Takahashi turret of eyepieces This extension tube is particularly in...

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Original price $206.00 - Original price $206.00
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Original price $42.00 - Original price $42.00
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$42.00
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Pegasus Astro M54 Male to 2” Nosepiece (inner hole with 2” filter thread) (ADAPT-M54M-2NP)

Pegasus

Pegasus Astro M54 Male to 2” Nosepiece (inner hole with 2” filter thread)  Total Nosepiece Length :35mm Adapter Thickness : 1.5mm Thread: Pitch 0....

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Original price $42.00 - Original price $42.00
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Current price $42.00
Original price $164.00 - Original price $164.00
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$164.00
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Current price $164.00

William Optics Camera Angle Rotator for 2” M54 Focuser (M-CAA54)

William Optics

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...

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Original price $164.00 - Original price $164.00
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Original price $80.00 - Original price $80.00
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William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)

William Optics

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

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Original price $80.00 - Original price $80.00
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Original price $49.00 - Original price $49.00
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ZWO T2 to M43 adapter (T2-M43)

ZWO

ZWO T2 to M43 adapter T2 to M43 adapter, suitable for ASI1600 ASI294 ASI183 ASI174 series and ASI533MC-P cameras.       Connection Guide: F...

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Original price $49.00 - Original price $49.00
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Current price $49.00
Original price $76.00 - Original price $76.00
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Current price $76.00

William Optics 48mm T mount for Sony E - Black (TM-SN-E-M48)

William Optics

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

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Original price $76.00 - Original price $76.00
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Original price $97.00 - Original price $97.00
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Current price $97.00

Tele Vue 4.0x 2" PowerMate T-Ring Adapter (PTR-4201)

Tele Vue

Tele Vue 4.0x 2" PowerMate T-Ring Adapter The Tele Vue 4.0x 2″ PowerMate T-Ring Adapter allows imaging through 4.0x 2″ PowerMate lens assemblies. T...

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Original price $97.00 - Original price $97.00
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$97.00
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Current price $97.00
Original price $109.00 - Original price $109.00
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$109.00
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Current price $109.00

Tele Vue 3.5" Extension Tube (X3C-0009)

Tele Vue

Tele Vue 3.5" Extension Tube The Tele Vue 3.5″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many i...

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Original price $109.00 - Original price $109.00
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Current price $109.00
Original price $40.00 - Original price $40.00
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Current price $40.00

Sky-Watcher Nikon M48 T-Ring (S20301)

Sky-Watcher

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...

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Original price $40.00 - Original price $40.00
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Current price $40.00
Original price $109.00 - Original price $286.00
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Current price $109.00

Pegasus Astro Prodigy Microfocuser Telescope Adapters

Pegasus

Pegasus Astro Prodigy Microfocuser Telescope Adapters Adapter for SCT 2" SCT 2-inchCan be used with SCT 2”telescopes (for 2” male thread telescop...

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Original price $109.00 - Original price $286.00
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Current price $109.00
Original price $41.00 - Original price $41.00
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$41.00
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Current price $41.00

Celestron Universal 1.25" T-Adapter (93625)

Celestron

Celestron Universal 1.25" T-Adapter The Celestron Universal T-Adapter connects a DSLR or SLR camera body to a telescope with a 1.25” focuser or eye...

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Original price $41.00 - Original price $41.00
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Current price $41.00
Original price $91.00 - Original price $91.00
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$91.00
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Current price $91.00

Daystar 2" Eyepiece Holder for Quark (SZ1D2)

Daystar

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...

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Original price $91.00 - Original price $91.00
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$91.00
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Current price $91.00
Original price $36.00 - Original price $36.00
Original price
$36.00
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Current price $36.00

Celestron Canon M-Mount T-Ring (93407)

Celestron

Celestron Canon M-Mount T-Ring A T-Ring is one of the first accessories you will need to take pictures through a telescope or spotting scope. If yo...

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Original price $36.00 - Original price $36.00
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$36.00
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Current price $36.00
Original price $43.00 - Original price $43.00
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$43.00
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Current price $43.00

Baader Diamond Steeltrack M48 Adapter (BDS-M48)

Baader Planetarium

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...

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Original price $43.00 - Original price $43.00
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Current price $43.00
Original price $28.00 - Original price $28.00
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$28.00
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Current price $28.00

Antares Adapter for Maksutov-Cassegrain, SCT (SCTMC)

Antares

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

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Original price $28.00 - Original price $28.00
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$28.00
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Current price $28.00
Original price $410.00 - Original price $488.00
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Current price $410.00

PlaneWave SecureFit Spacers For CDK 14,17,20, & 24

Planewave

PlaneWave SecureFit Spacers For CDK 14,17,20, & 24 When you need a secure way to attach a CCD camera at the image plane of a CDK telescope, the...

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Original price $410.00 - Original price $488.00
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$410.00 - $488.00
Current price $410.00
Original price $34.00 - Original price $47.00
Original price
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Current price $34.00

Baader M48 Extension Tube

Baader Planetarium

Baader M48 Extension Tube  Used to adjust the working distance of larger cameras and similar accessories with M48 thread Telescope side M48 intern...

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Original price $34.00 - Original price $47.00
Original price
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Current price $34.00
Original price $55.00 - Original price $55.00
Original price
$55.00
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Current price $55.00

Starizona PE200 to EQ6 Tripod Adapter for Extra Stability (PE200-EQ6A)

Starizona

Starizona PE200 to EQ6 Tripod Adapter  Use this adapter to attach a ZWO PE200 pier extension to a Skywatcher EQ6 tripod. It works with either a sta...

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Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00
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