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FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may 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 $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00

Antares M48-M42 Camera Adapter (M48-M42)

Antares

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

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Original price $16.00 - Original price $16.00
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$16.00
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Current price $16.00
Original price $96.00 - Original price $96.00
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$96.00
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Current price $96.00

ZWO Nikon-T2 Lens Adapter (Nikon-T2-Ⅱ)

ZWO

ZWO Nikon-T2 Lens Adapter The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed of a 29mm new Nikon-T2 adapter and a 5mm ...

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Original price $96.00 - Original price $96.00
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$96.00
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Current price $96.00
Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $44.10
$44.10 - $44.10
Current price $44.10

William Optics 48mm T mount for Canon EOS (TM-CN-EOS-M48)

William Optics

William Optics 48mm T mount for Canon EOS   In the Box William Optics 48mm T mount for Canon EOS Warranty & Manuals William Optics 2-Yea...

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Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $44.10
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Current price $44.10
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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

Tele Vue 2" Extension Tube (X2C-0008)

Tele Vue

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...

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

Baader Diamond Steeltrack T-2 Adapter (BDS-T2)

Baader Planetarium

Baader Diamond Steeltrack T-2 Adapter BDS-Adapter with T-2 outer thread to connect T-2 parts Mounted instead of the standard clamp with the S58 do...

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Original price $40.00 - Original price $40.00
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$40.00
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Current price $40.00
Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00

Antares SCT Adapter 2" (T2)

Antares

Antares SCT Adapter 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2; it's quicker and ...

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Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00
Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00

Antares M54-M48 Camera Adapter (M54-M48)

Antares

Antares M54-M48 Camera Adapter M54-M48 reduces female M54 to female M48 In the Box Antares M54-M48 Camera Adapter Warranty & Manuals Antares ...

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Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00
Original price $14.00 - Original price $14.00
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$14.00
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Current price $14.00

Astronomy Plus M48F to M54M Adapter (TA47)

Astronomy Plus

Astronomy Plus M48F to M54M Adapter M48F to M54M metallic adapter. Adds 0 mm of back spacing Technical Specifications Connection Side A M48 x 0....

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Original price $14.00 - Original price $14.00
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$14.00
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Current price $14.00
Original price $7.00 - Original price $7.00
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$7.00
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Current price $7.00

Astronomy Plus M42F to M42F 6mm Adapter (TA481)

Astronomy Plus

Astronomy Plus M42F to M42F 6mm Adapter M42F to M42F metallic adapter. Adds 6 mm of back Focus Technical Specifications Connection Side A M42 x ...

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Original price $7.00 - Original price $7.00
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$7.00
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Original price $9.00 - Original price $9.00
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$9.00
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Current price $9.00

Astronomy Plus M42M to M42M Adapter (TA24-3)

Astronomy Plus

Astronomy Plus M42M to M42M Adapter  M42M to M42M Metallic adapter. Adds 2mm of back Focus Technical Specifications Side A : M42 x 0.75 Male Side ...

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Original price $9.00 - Original price $9.00
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$9.00
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Current price $9.00
Original price $35.00 - Original price $139.00
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Current price $35.00

Astroasis Oasis Rose Focuser General Adapter Clamps

Astroasis

Astroasis Oasis Focuser General Adapter Clamps Please refer to the compatibility chart. You will need adapters to fit your focuser.  Knowed install...

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Original price $35.00 - Original price $139.00
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Current price $35.00
Original price $20.00 - Original price $25.00
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Current price $20.00

Astronomy Plus M68x1 Metal Extension Tube (TA457)

Astronomy Plus

Astronomy Plus M68*1 Metal Focal Length Extension Tube Elevate your astronomy game with our Astronomy Plus M68x1 Metal Focal Length Extension Tube ...

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Original price $20.00 - Original price $25.00
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Current price $20.00
Original price $133.00 - Original price $133.00
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$133.00
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PrimaluceLab 2" Adapter ESATTO 2" LP for ARCO 2" (PL3600538)

PrimaluceLab

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...

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Original price $133.00 - Original price $133.00
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$133.00
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Current price $133.00
Original price $18.00 - Original price $24.00
Original price $18.00 - Original price $24.00
Original price $18.00
$15.84 - $21.12
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Current price $15.84

SVBONY Telescope Metal Eyepiece Adapter

Svbony

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

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Original price $18.00 - Original price $24.00
Original price $18.00 - Original price $24.00
Original price $18.00
$15.84 - $21.12
$15.84 - $21.12
Current price $15.84
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Original price $30.00
Original price $30.00 - Original price $30.00
Original price $30.00
Current price $26.40
$26.40 - $26.40
Current price $26.40

SVBONY Camera Adapter for SCT (W9127A)

Svbony

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...

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Original price $30.00
Original price $30.00 - Original price $30.00
Original price $30.00
Current price $26.40
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Original price $17.00
Original price $17.00 - Original price $17.00
Original price $17.00
Current price $14.96
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Current price $14.96

SVBONY T-ring Adapter for Nikon

Svbony

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

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Original price $17.00
Original price $17.00 - Original price $17.00
Original price $17.00
Current price $14.96
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Current price $14.96
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Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $15.84
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Current price $15.84

SVBONY SA404 M48-F to M42-M 1.25" adapter (W9165A)

Svbony

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...

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Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $15.84
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Original price $112.00 - Original price $112.00
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$112.00
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Current price $112.00

Player One Solar Fast Tilter (SFT)

Player One

Player One Solar Fast Tilter Every fan of solar narrowband imaging has been tormented by Newton rings. Although our camera has integrated sensor ti...

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Original price $112.00 - Original price $112.00
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$112.00
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Current price $112.00
Original price $76.00
Original price $76.00 - Original price $76.00
Original price $76.00
Current price $68.40
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Current price $68.40

William Optics 2" to 1.25" RotoLock Eyepiece Adapter

William Optics

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

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Original price $76.00
Original price $76.00 - Original price $76.00
Original price $76.00
Current price $68.40
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Current price $68.40
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Original price $57.00 - Original price $82.00
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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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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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$125.00
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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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$125.00
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Original price $11.00
Original price $11.00 - Original price $11.00
Original price $11.00
Current price $9.68
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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 - Original price $11.00
Original price $11.00
Current price $9.68
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Current price $9.68
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Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00

ZWO M54M-M48F-2mm adapter (M54M-M48F-2)

ZWO

ZWO M54M-M48F-2mm adapter M54-M48-2 adapter is independently developed by ZWO and mainly used for connecting to 2” EFW and M54 filter drawer. The t...

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Original price $17.00 - Original price $17.00
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Original price $87.00 - Original price $87.00
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$87.00
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Tele Vue 2.0x 2" PowerMate T-Ring Adapter (PTR-2200)

Tele Vue

Tele Vue 2.0x 2" PowerMate T-Ring Adapter The Tele Vue 2.0x 2″ PowerMate T-Ring Adapter allows imaging through 2.0x 2″ PowerMate lens assemblies. T...

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Original price $87.00 - Original price $87.00
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$87.00
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Current price $87.00
Original price $50.00 - Original price $50.00
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$50.00
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Current price $50.00

Antares SCT Adapter Twist-Lock 2" (T2TL)

Antares

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...

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Original price $50.00 - Original price $50.00
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$50.00
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Current price $50.00
Original price $18.00 - Original price $18.00
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$18.00
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Current price $18.00

Antares M42 Camera Adapter 1.25" (DP1)

Antares

Antares M42 Camera Adapter 1.25" DP1 adapts your 1.25" focuser or diagonal directly to M42 T-Thread. Threaded for filters.   In the Box Antares M42...

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Original price $18.00 - Original price $18.00
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Original price $12.00 - Original price $12.00
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$12.00
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Current price $12.00

Astronomy Plus M54F to M42M Adapter (TA474)

Astronomy Plus

Astronomy Plus M54F to M42M Adapter  M54F to M42M metallic adapter. Adds 2 mm of back spacing Technical Specifications Connection Side A M54 x 0...

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Original price $12.00 - Original price $12.00
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$12.00
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Current price $12.00
Original price $6.00 - Original price $14.00
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Current price $6.00

Astronomy Plus M42 Metal Extension Tube (TA18)

Astronomy Plus

Astronomy Plus M42 x 0.75 Metal Extension Tube Elevate your astronomy game with our Astronomy Plus M42*0.75 Metal Focal Length Extension Tube (TA18...

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Original price $6.00 - Original price $14.00
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Current price $6.00
Original price $39.00 - Original price $39.00
Original price
$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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Current price $39.00
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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Current price $39.00
Original price $50.00 - Original price $50.00
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$50.00
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Current price $50.00

Baader Wide-T-Ring D52 for Canon R (TRING-CRW)

Baader Planetarium

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...

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Original price $50.00 - Original price $50.00
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$50.00
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Current price $50.00
Original price $31.00 - Original price $31.00
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$31.00
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Current price $31.00

Antares 1.25"x1.75" Barrel Extension (ET1-S)

Antares

Antares 1.25"x1.75" Barrel Extension ET1-S is a slightly shorter tube of the ET1 1.25"x1.75" extension tube with screw retainer. Threaded for 1.25"...

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Original price $31.00 - Original price $31.00
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$31.00
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Current price $31.00
Original price $175.00 - Original price $175.00
Original price
$175.00
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Current price $175.00

PrimaluceLab M60 Adapter for ESATTO 2” LP

PrimaluceLab

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...

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Original price $175.00 - Original price $175.00
Original price
$175.00
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Current price $175.00
Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $15.84
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Current price $15.84

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 $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $15.84
$15.84 - $15.84
Current price $15.84
Save $2.16 Save $0.00
Original price $22.00
Original price $18.00 - Original price $39.00
Original price $22.00
$12.00 - $39.00
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Current price $12.00

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 $22.00
Original price $18.00 - Original price $39.00
Original price $22.00
$12.00 - $39.00
$12.00 - $39.00
Current price $12.00
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