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MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may apply.
MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may

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 $54.00 - Original price $78.00
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QHY Adapter Kit - Combo D1-D2-D3

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 $54.00 - Original price $78.00
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Original price $13.50
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Current price $11.47
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SVBONY 1.25" C Mount Adapter (W2159A)

SVBONY 1.25" C Mount Adapter Adapt the focal reducer to a standard C-mount video camera. Threads at the bottom of the c-mount adapter fit the threa...

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Original price $13.50
Original price $13.50 - Original price $13.50
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Current price $11.47
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Save $2.03 Save $0.00
Original price $11.00 - Original price $32.00
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Baader M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium

Baader M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium System M48 – spacer (Fine-Adjustment) rings, available in thickness 0,3mm (black),...

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Original price $11.00 - Original price $32.00
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Original price $215.00 - Original price $250.00
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Takahashi T-Ring DX Premium

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 $215.00 - Original price $250.00
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Original price $13.50
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Current price $11.47
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SVBONY T-Ring Adapter for Sony Alpha DSLR (W9153A)

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 $13.50
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Current price $11.47
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Original price $53.00 - Original price $53.00
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Astroasis Oasis Focuser Universal Adapter

Astroasis Oasis Focuser Universal Adapter With universal adapter Oasis Focuser can be installed on many telescopes such as Takahashi FSQ106, TOA130...

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Original price $140.00 - Original price $140.00
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William Optics Camera Angle Rotator for 2” M54 Focuser (M-CAA54)

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 $140.00 - Original price $140.00
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Original price $11.00 - Original price $11.00
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Antares M48-M42 Camera Adapter (M48-M42)

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 $66.00 - Original price $66.00
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William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)

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 $66.00 - Original price $66.00
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Original price $34.00 - Original price $34.00
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ZWO M54-M48 21mm Adapter (M54-M48-21)

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...

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Original price $34.00 - Original price $34.00
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Original price $78.00 - Original price $78.00
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Tele Vue 4.0x 2" PowerMate T-Ring Adapter (PTR-4201)

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 $79.80 - Original price $79.80
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Tele Vue 2.0x 2" PowerMate T-Ring Adapter (PTR-2200)

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 $79.80 - Original price $79.80
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Original price $90.44 - Original price $90.44
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Tele Vue 2" Extension Tube (X2C-0008)

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 $90.44 - Original price $90.44
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Original price $29.26 - Original price $47.88
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Tele Vue Accessory Tube for 2.4"

Tele Vue Long Accessory Tube for 2.4" The Tele Vue 0.040″ (1mm) Long Accessory Tube for 2.4″ adds 0.040″ (1mm) extension between Imaging System acc...

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Original price $29.26 - Original price $47.88
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Original price $96.00 - Original price $96.00
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Starizona HyperStar ZWO Filter Drawer Adapter for ZWO Cooled Cameras

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 B...

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Original price $96.00 - Original price $96.00
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Original price $38.00 - Original price $38.00
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Celestron Universal 1.25" T-Adapter (93625)

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 $38.00 - Original price $38.00
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Daystar 2" Eyepiece Holder for Quark (SZ1D2)

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 $88.00 - Original price $88.00
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Original price $45.00 - Original price $45.00
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Baader Diamond Steeltrack M48 Adapter (BDS-M48)

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 $45.00 - Original price $45.00
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Antares SCT Adapter Twist-Lock 2" (T2TL)

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 $49.00 - Original price $49.00
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Original price $30.00 - Original price $30.00
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Antares Adapter for Maksutov-Cassegrain, SCT (SCTMC)

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 $30.00 - Original price $30.00
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Original price $155.00
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PrimaLuceLab ECCO-NTC adapter for Dew Heater Rings Open Box (PL1000061-O)

PrimaLuceLab ECCO-NTC adapter for Dew Heater Rings Open Box ECCO-NTC is the adapter that allows you to use a Celestron Dew Heater Ring with the ECC...

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Original price $155.00
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Sold out
Original price $43.00 - Original price $43.00
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Pegasus Astro M68 Male to M42 Female

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 $43.00 - Original price $43.00
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Pegasus Astro M68 Male to M48 Female Adapter

Pegasus Astro M68 Male to M48 Female Adapter Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M48 Thread Pitch 0.75mm T...

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Original price $43.00 - Original price $43.00
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Antares 1.25"x1.75" Barrel Extension (ET1-S)

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 $30.00 - Original price $30.00
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Original price $53.00 - Original price $53.00
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Baader 2mm UFC T-2 Extension Camera-Adapter (UFC-T2E)

Baader 2mm UFC T-2 Extension Camera-Adapter  Baader UFC T-2-Thread Adapter telescope-side: with mounting plate for UFC-Base (screws included) c...

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Original price $53.00 - Original price $53.00
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Original price $89.00 - Original price $89.00
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Baader 13mm UFC Base (Filter Chamber) S70 dovetail receptor (UFC-BASE)

Baader 13mm UFC Base (Filter Chamber) S70 dovetail receptor Baader UFC Base (Filter Chamber) for 2" / 50.4 / 50x50 filter sliders Telescope-side:...

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Original price $89.00 - Original price $89.00
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Original price $154.00 - Original price $154.00
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Baader UFC S70 VariLock 15-20mm extension (UFC-XV)

Baader UFC S70 VariLock 15-20mm extension Baader UFC S70/5 VariLock Extension 15-20mm Continuosly (stepless) adjustable UFC extension with millime...

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Original price $154.00 - Original price $154.00
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Original price $53.00 - Original price $53.00
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Baader UFC S70 Extension 5mm (UFC-XT5)

Baader UFC S70 Extension 5mm Baader UFC S70/5 Extension 5mm Telescope-side: with S70 dovetail clamp (screws included) Camera-side: with S70 doveta...

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Original price $59.00 - Original price $59.00
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Baader UFC S70/15 Extension 15mm (UFC-XT15)

Baader UFC S70/15 Extension 15mm  Baader UFC S70/5 Extension 15mm Telescope-side: with S70 dovetail clamp (screws included) Camera-side: with S70 ...

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Original price $59.00 - Original price $59.00
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Original price $169.00 - Original price $169.00
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Baader 3mm UFC S70 11" RASA Telescope-Adapter (UFC-RASA11)

Baader 3mm UFC S70 11" RASA Telescope-Adapter Baader UFC S70 / 11" RASA Adapter Telescope-side: RASA 11"-plate Camera-side: S70 dovetail Can be a...

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Original price $169.00 - Original price $169.00
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Original price $107.00 - Original price $107.00
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PrimaLuceLab Guide Scope Support for ECCO (ECCOSUP)

PrimaLuceLab Guide Scope Support for ECCO ECCO is completely metal built and, for this reason, it can also be used as a finder support by adding th...

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Original price $107.00 - Original price $107.00
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Original price $38.00 - Original price $38.00
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Artesky Mini Vixen Slide for Finder (ART8080)

Artesky Mini Vixen Dovetail slide for finder Small Mini Vixen slide for finder scope supports, easily adapts to 1/4" connections thanks to the prac...

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Original price $38.00 - Original price $38.00
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Original price $29.00 - Original price $29.00
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Artesky Vixen Dovetail 5.5cm with 1/4" Screw (ART8209)

Artesky Vixen Dovetail 5.5cm with 1/4" Screw (ART8250) Compact and very useful bar for connecting small accessories or reflex cameras with 1/4" pho...

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Original price $29.00 - Original price $29.00
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Original price $38.00 - Original price $38.00
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Artesky M48-50.8mm Adapter (M48-50)

Artesky M48-50.8mm Adapter  M48 to 50.8mm adapter with M48 thread for 2" filters. This adapter is usually used to connect CCD or reflex cameras (eq...

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Original price $38.00 - Original price $38.00
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Original price $169.00 - Original price $169.00
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PrimaluceLab M60 Adapter for ESATTO 2” LP

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 $169.00 - Original price $169.00
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Original price $50.00 - Original price $50.00
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Antares SCT 1.25" Twist Lock Adapter (SCTTL)

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 $50.00 - Original price $50.00
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