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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception may apply.
BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception may apply.

Spacer Rings, Extensions & Adapters

Telescope Spacer Rings, Extensions & Adapters will help you achieve a correct back focus. There is many format and size for those rings
Original price $18.00 - Original price $20.00
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Current price $18.00

SVBONY T2 M42 Camera to Eyepiece Adapter

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

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Original price $18.00 - Original price $20.00
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Original price $14.00 - Original price $18.00
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SVBONY T-ring Adapter for Nikon

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 $14.00 - Original price $18.00
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Original price $12.00 - Original price $12.00
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SVBONY 0.91" to 1.25" Eyepiece Adapter (W2811E)

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 ...

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Original price $12.00 - Original price $12.00
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Original price $11.00 - Original price $11.00
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SVBONY 1.25" T Adapter Mount with M42 Threads (F9103A)

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...

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Original price $11.00 - Original price $11.00
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Original price $88.00 - Original price $88.00
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SVBONY SV112 1.25" Eyepiece Projection Kit (F9183A)

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

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Original price $88.00 - Original price $88.00
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Original price $16.00 - Original price $16.00
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SVBONY SA404 M48-F to M42-M 1.25" adapter (W9165A)

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 $16.00 - Original price $16.00
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Original price $34.00 - Original price $35.00
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SVBONY DSLR to 1.25" Eyepiece Adapter

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...

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Original price $34.00 - Original price $35.00
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Original price $31.00 - Original price $31.00
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SVBONY 1.25" Eyepiece Adapter with Coaxial Lock (F9164A)

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

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Original price $31.00 - Original price $31.00
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Original price $15.00 - Original price $15.00
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SVBONY 23.2mm T Ring Lens Mount Set for DSLR (F9126A)

SVBONY 23.2mm T Ring Lens Mount Set for DSLR High Quality Metal Constructionand anodizing aluminium process, durable for long time use Camera adap...

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APM SpottingScope Adapter 1.25 " (SScopeAdapter)

APM SpottingScope Adapter 1.25 " This adapter is a really useful addition to your spotting scope. With your 1,25" eyepieces you can achieve differe...

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Original price $60.00 - Original price $60.00
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Artesky Ring adapter from T2 to Nikon – Low profile (T2-NIKON-LOW)

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...

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Original price $25.00 - Original price $25.00
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Artesky Ring adapter from T2 to Canon – Low profile (T2-CANON-LOW)

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...

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Original price $25.00 - Original price $25.00
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Artesky Ring adapter from T2 to Nikon (T2-NIKON)

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...

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Artesky Ring adapter from T2 to Canon (T2-CANON)

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 ...

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Artesky T2 to 2" Adapter (T2-50-ST)

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 (...

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Original price $29.00 - Original price $29.00
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Artesky 2” to 1.25” Adapter (ADAT-125)

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...

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Original price $23.00 - Original price $23.00
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Original price $169.00 - Original price $169.00
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PrimaluceLab Adapter ESATTO 3.5" LP for GSO/Orion/TPO Ritchey-Chretien (PL3600367)

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...

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Original price $169.00 - Original price $169.00
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Original price $398.00 - Original price $398.00
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PrimaluceLab Adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH300 (PL3600361)

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

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Original price $398.00 - Original price $398.00
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Original price $128.00 - Original price $128.00
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PrimaluceLab Adapter ESATTO 3,5” LP for large 3.3" SC thread (PL3600362)

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...

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Original price $128.00 - Original price $128.00
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PrimaluceLab Adapter ESATTO 3,5" LP for SC thread (PL3600366)

PrimaluceLab Adapter ESATTO 3,5" LP SC thread By adding this adapter, you can connect the ESATTO 3,5" LP low profile robotic focuser directly...

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Original price $128.00 - Original price $128.00
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PrimaluceLab 3" visual back for ESATTO 3,5” LP (PL8410011)

PrimaluceLab 3" visual back for ESATTO 3,5” LP If you want to connect a camera with a 3" nosepiece to your ESATTO 3,5” LP, just connect the 3...

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Original price $128.00 - Original price $128.00
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Original price $263.00 - Original price $263.00
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PrimaluceLab Adapter ESATTO 4" for Takahashi TOA130 (PL3600380)

PrimaluceLab Adapter ESATTO 4" for Takahashi TOA130 Adapter ESATTO 4" for Takahashi TOA130 allows you to install ESATTO 4" instead of the original ...

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Original price $263.00 - Original price $263.00
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Original price $67.00
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Meade 1.25" Eyepiece Adapter for SCT and ACF Telescopes (07182)

Meade 1.25" Eyepiece Adapter for SCT and ACF Telescopes Rear thread adapter (visual back) for SC/ACF telescopes with standard 2"-24 TPI (threads p...

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Original price $67.00
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Baader T-2/T-2 Inverter Ring (T2-26)

Baader T-2/T-2 Inverter Ring Changes a T-2 female into a T-2 male thread Optical path length is zero. Blackened internal threading for stray light...

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Original price $49.00 - Original price $49.00
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Baader M54 Fine-Adjustment rings (0,3 / 0,5 / 1 mm)

Baader M54 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium System M54 – spacer (Fine-Adjustment) ring 1mm thick, equals approx. 1 1/3 turn of...

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Original price $93.00 - Original price $93.00
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ZWO Adapter - Nikon Lens to 2" Filter Wheel (EFW2-Nikon)

ZWO Adapter - Nikon Lens to 2" Filter Wheel This adapter from ZWO allows for Nikon lenses to be used with 2-inch filter wheels (EFW). The interface...

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Original price $93.00 - Original price $93.00
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ZWO EOS Lens Adapter for 2“ EFW Filter Wheel (EFW2-EOS)

ZWO EOS Lens Adapter for 2“ EFW Filter Wheel If you are looking for the perfect way to connect your EOS lens to the ZWO 2" EFW, then look no furthe...

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Original price $66.00 - Original price $66.00
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Baader M68 to T-2 Conversion Ring (M68-T2)

Baader M68 to T-2 Conversion Ring  This conversion ring is created by Baader for quickly switching an M68 male thread into a T-2 male thread. This...

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Original price $100.00 - Original price $100.00
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Player One M54M-M54M 2MM Adapter (M54M-M54M-2)

Player One M54M-M54M 2MM Adapter M54M-M54M 2mm adapter Material:Aluminum 6061-T6 Adapter:M54*0.75  male threads on both sides Extention Length: 2mm...

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Original price $26.00 - Original price $26.00
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Player One M54M-M48M 2MM Adapter (M54M-M48M-2)

Player One M54M-M48M 2MM Adapter M54M-M48M 2mm adapterMaterial:Aluminum 6061-T6Adapter: M54*0.75 male threads and M48*0.75 female threadsExtention ...

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Original price $26.00 - Original price $26.00
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Player One M43M - M42M Adapter (M54M-M42M-2)

Player One M43M - M42M AdapterDesign for Filter Drawer MAX to connect Ares, Uranus cooled cameras and planetary cameras.Material:Aluminum 6061-T6Ad...

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

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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Player One M48M - M48M 2mm adapter (M48M-M48M-2)

Player One M48M - M48M 2mm adapterM48M-M48M 2mm adapterMaterial:Aluminum 6061-T6Adapter:M48*0.75 male threads on both sidesExtention Length: 2mmTec...

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Original price $24.00 - Original price $24.00
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ZWO M54M - M54F 16.5mm Adapter (M54-16.5)

 ZWO M54M - M54F 16.5mm AdapterThis adapter allows conversion from female M54 to female M54 with 16.5mm spacing.Technical Specifications M54 Male T...

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ZWO M54M - M54F 21mm (M54-21)

ZWO M54M-M54F 21mm This adapter allows conversion from female M54 to female M54 with 21mm spacing. Technical Specifications M54 M...

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Original price $97.00 - Original price $97.00
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Rowan Astronomy AZ100 Altitude Axis Spacer (AAS)

Rowan Astronomy AZ100 Altitude Axis Spacer  All CNC machined aluminium and black anodised.Supplied with stainless steel hardware. The Altitude Axis...

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Original price $97.00 - Original price $97.00
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