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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 $213.00 - Original price $213.00
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Current price $213.00

Takahashi Camera angle adjuter (FS-60C/FC-76/SKY-90) (TKA21200)

Takahashi

Takahashi Camera angle adjuter (FS-60C/FC-76/SKY-90) This Takahashi camera angle adjuster works with the FS-78/FS-60C/FC60E and Sky-90II telescopes...

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Original price $213.00 - Original price $213.00
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Current price $213.00
Original price $112.00 - Original price $112.00
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$112.00
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Current price $112.00

Takahashi CA35 Camera Adapter 130 (TKA23201)

Takahashi

Takahashi CA35 Camera Adapter Takahashi DSLR wide mount adapter for TSA/FC/FS and TOA-130 telescopes.   In the Box Takahashi CA35 Camera Adapter ...

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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 $48.00 - Original price $48.00
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$48.00
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Current price $48.00

Takahashi Multi CA-60C Ring (TKA20203)

Takahashi

Takahashi Multi CA-60C Ring (No. 87G)  Takahashi connection ring for the multi-flattener TKA00582 when used on the FS-60CB and on the FS-60Q...

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Original price $48.00 - Original price $48.00
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$48.00
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Current price $48.00
Original price $174.00 - Original price $174.00
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$174.00
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Current price $174.00

Takahashi 2" Eyepiece adapter

Takahashi

Takahashi 2" Eyepiece adapter Takahashi's 2" Ocular Adapter attaches to the rear of the tube assembly. Comes in two available : the standard and sh...

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Original price $174.00 - Original price $174.00
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$174.00
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Current price $174.00
Original price $137.00 - Original price $137.00
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$137.00
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Current price $137.00

Takahashi Auxilliary Extension (TKA23250)

Takahashi

Takahashi Auxilliary Extension  Auxilliary Extension. Features Male M72 and Female M72 threads. 50mm length.  Screws onto any M72 threaded Takahash...

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Original price $137.00 - Original price $137.00
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$137.00
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Current price $137.00
Original price $76.00 - Original price $76.00
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$76.00
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Current price $76.00

Takahashi Adapter 2" / 1.25" (DM) (TKA00111)

Takahashi

Takahashi Adapter 2" / 1.25" (DM)  Mechanical reducer to change an eyepiece holder from 2.0" to 1.25" diameter This mechanical reducer is used to c...

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Original price $76.00 - Original price $76.00
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Original price $59.00 - Original price $59.00
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$59.00
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Pegasus Astro M72 Male (Takahashi thread) to M54 Male (ADAPT-M72M-M54M)

Pegasus

Pegasus Astro M72 Male (Takahashi thread) to M54 Male   Adapter Thickness: 8.0mm Thread M72 Takahashi: Pitch 1.0mm / 4 mm length Thread: M54 Pitc...

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Original price $59.00 - Original price $59.00
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Original price $21.00 - Original price $21.00
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$21.00
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Current price $21.00

Starizona M48 to M54 Step Ring (STEP-M48M54)

Starizona

Starizona M48 to M54 Step Ring This adapter will step M48 threads up to M54. It has M48 female on the inside and M54 male on the outside. It does n...

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Original price $21.00 - Original price $21.00
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$21.00
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Original price $191.00 - Original price $191.00
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$191.00
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Current price $191.00

QHYCCD M54 All-in-One Adapter Kit

QHYCCD

QHYCCD M54 All-in-One Adapter Kit If all the existing package solutions cannot meet the demand, such as the situation where the BFL requirement is ...

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Original price $191.00 - Original price $191.00
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$191.00
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Original price $35.00 - Original price $35.00
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Current price $35.00

ZWO T2-1.25" Holder (T2-1.25M)

ZWO

ZWO T2-1.25" Holder The ZWO T2-1.25" Holder allows the use of accessories with a 1.25″ barrel on a camera or any other accessory with a M42x0.75 (T...

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Original price $35.00 - Original price $35.00
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Current price $35.00
Original price $35.00 - Original price $35.00
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$35.00
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Current price $35.00

ZWO M54-M48 21mm Adapter (M54-M48-21)

ZWO

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 $35.00 - Original price $35.00
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Current price $35.00
Original price $76.00 - Original price $76.00
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$76.00
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Current price $76.00

William Optics Micro 4/3 48mm T mount for Olympus - Space Gray (TM-MFT-M48)

William Optics

William Optics Micro 4/3 48mm T mount for Olympus - Space Gray   In the Box William Optics Micro 4/3 48mm T mount for Olympus - Space Gray (WO-YE...

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Original price $76.00 - Original price $76.00
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Original price $55.00 - Original price $55.00
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$55.00
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Tele Vue Standard T-Ring Adapter for 2.4" (TRG-1072)

Tele Vue

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...

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Original price $55.00 - Original price $55.00
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Original price $97.00 - Original price $97.00
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$97.00
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Tele Vue 2" SCT Adapter (ACC-0003)

Tele Vue

Tele Vue 2" SCT Adapter Connect your Tele Vue diagonal to your SCT with the Tele Vue 2" SCT Adapter. In the Box SCT Adapter Manual & Warrant...

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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 $32.00 - Original price $55.00
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Tele Vue Accessory Tube for 2.4"

Tele Vue

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 $32.00 - Original price $55.00
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Current price $32.00
Original price $122.00 - Original price $210.00
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Current price $122.00

PrimaluceLab Adapter from M81

PrimaluceLab

PrimaluceLab Adapter from M81 PrimaluceLab Adapter from M81 to M48 with Stop Ring for ESATTO 3" (PL3600277) The PrimaluceLab Adapter from M81 to M...

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Original price $122.00 - Original price $210.00
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Current price $122.00
Original price $119.00 - Original price $119.00
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$119.00
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PrimaluceLab 2" Visual Back for ESATTO 2" (PL8410001)

PrimaluceLab

PrimaluceLab 2" Visual Back for ESATTO 2" If you want to use your telescope visually with ESATTO 2" or if you want to connect a camera with a 2" no...

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Original price $119.00 - Original price $119.00
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$119.00
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Original price $50.00
Original price $50.00 - Original price $50.00
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Current price $35.00
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Current price $35.00

Celestron T-Adapter for Nexstar 4SE, C90 & C130 Maks (93635-A)

Celestron

Celestron T-Adapter for Nexstar 4SE, C90 & C130 Mak This sturdy aluminum Celestron T-Adapter for Nexstar 4SE, C90 & C130 Maks is the access...

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Original price $50.00
Original price $50.00 - Original price $50.00
Original price $50.00
Current price $35.00
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Original price $33.00 - Original price $33.00
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$33.00
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Baader T-2 / 7.5 mm Extension Tube (T-2 part #25C)

Baader Planetarium

Baader T-2 / 7.5 mm Extension Tube (T-2 part #25C) 7.5mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For...

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Original price $33.00 - Original price $33.00
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Original price $127.00 - Original price $127.00
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Baader T2 to 1¼" ClickLock Eyepiece Clamp with Built-in Diopter-Adjustment (T2-08)

Baader Planetarium

Baader T2 to 1¼" ClickLock Eyepiece Clamp  with Built-in Diopter-Adjustment The Baader Planetarium Click-Lock Eyepiece Clamp (# T2-08) is a precisi...

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Original price $127.00 - Original price $127.00
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$127.00
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Current price $127.00
Original price $32.00 - Original price $32.00
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$32.00
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Current price $32.00

Antares M42 Olympus T-Ring (AR-OME)

Antares

Antares M42 Olympus T-Ring Adapts your Olympus E camera to M42 T Thread.   In the Box Antares M42 Olympus T-Ring Warranty & Manuals Antares 1...

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Original price $32.00 - Original price $32.00
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Original price $28.00 - Original price $28.00
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$28.00
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Antares M42 Canon EOS T-Ring (AR-EOS)

Antares

Antares M42 Canon EOS T-Ring Adapts your Canon EOS camera to M42 T Thread.   Technical Specifications M42x0.75mm T-ring adapter, Canon EOS In the B...

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Original price $28.00 - Original price $28.00
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Original price $46.00
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Current price $25.00
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Antares Camera Adapter 1.25" (EP1)

Antares

Antares Camera Adapter 1.25" EP1 is a combination camera adapter for 1.25" that allows for both direct and eyepiece projection photography. Threade...

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Original price $46.00
Original price $46.00 - Original price $46.00
Original price $46.00
Current price $25.00
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Current price $25.00
Save $21.00 Save $0.00
Original price $230.00 - Original price $230.00
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$230.00
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Current price $230.00

PlaneWave 3″-24 TPI Male (SCT thread) to SecureFit (200395-3)

Planewave

PlaneWave 3″-24 TPI Male (SCT thread) to SecureFit This 0.25″ long adapter presents 3″-24 TPI male (SCT thread) on the camera facing side and Plane...

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Original price $230.00 - Original price $230.00
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$230.00
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Original price $300.00 - Original price $300.00
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$300.00
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PlaneWave SecureFit 1/2 inch Extender (200377)

Planewave

PlaneWave SecureFit 1/2 inch Extender This 1/2″ long SecureFit Extender attaches to a SecureFit CCD spacer to add 1/2″ of spacing to an optical pat...

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Original price $300.00 - Original price $300.00
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$300.00
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Current price $300.00
Original price $45.00 - Original price $45.00
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$45.00
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Current price $45.00

iOptron iAFS2 2" Camera Adapter (P-FA20-CA)

iOptron

iOptron iAFS2 2" Camera Adapter  M48 Camera Adapter for iAFS 2" auto focuser system.  Technical Specifications M48 Camera Adapter for iAFS 2" In th...

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Original price $45.00 - Original price $45.00
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Current price $45.00
Original price $55.00 - Original price $55.00
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iOptron iAFS2 Adapter for GSO RC6/8 and Other M90X1 (P-FA20-M0900)

iOptron

iOptron iAFS2 Adapter for GSO RC6/8 and Other M90X1 iOptron iAFS 2" auto focuser system M90X1 telescope adapter for GSO RC6,RC8 and others. Techni...

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Original price $55.00 - Original price $55.00
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Original price $65.00 - Original price $65.00
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Astro Hutech M48 Camera Tilter Plate (M48TILT)

Astro Hutech

Astro Hutech M48 Camera Tilter Plate Designed for Player One cooled camera to connect other brand’s filter wheels, give more convenient solution fo...

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Original price $65.00 - Original price $65.00
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$65.00
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Current price $65.00
Original price $994.00 - Original price $994.00
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Moravian Instruments OAG-XL-C5-M85 Off-Axis Guider Mark II – M85x1 Thread for C5 CMOS Cameras

Moravian Instruments

Moravian Instruments Off axis guider Mark II with M85x1 thread for C5 CMOS cameras The OAG-XL-C5-M85 from Moravian Instruments is a professional-gr...

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Original price $994.00 - Original price $994.00
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Current price $994.00
Original price $59.00 - Original price $59.00
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Current price $59.00

Baader 2" Nosepiece to T-2/M48a (2408150)

Baader Planetarium

Baader 2" Nosepiece to T-2/M48a Telescope sided 2" nose piece barrel with safety groove and 2" female filter thread (M48) Eyepiece sided with coun...

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Original price $59.00 - Original price $59.00
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Current price $59.00
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 M63 Female

Pegasus

Pegasus Astro M68 Male to M63 Female Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0 mm / 4 mm length Inner hole with M63F / 1.00 mm For ...

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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 M63 Male

Pegasus

Pegasus Astro M68 Male to M63 Male Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0mm / 4 mm length For Ricardi M63 Reducer & WO Reduce...

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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 $75.00 - Original price $75.00
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$75.00
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Current price $75.00

Baader M54 x 0.75 Inverter Ring - M54M to M54F (M54-INVE)

Baader Planetarium

Baader M54 x 0.75 Inverter Ring - M54M to M54F Inverter ring with continuous M54 x 0,75 male thread Converts an M54 x 0.75 female thread into an...

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Original price $75.00 - Original price $75.00
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$75.00
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Current price $75.00
Original price $41.00 - Original price $41.00
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$41.00
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Current price $41.00

Player One M68 Adapter for FHD-OAG MAX (M68-RING)

Player One

Player One M68 Adapter for FHD-OAG MAX Design for FHD-OAG MAX, to connect M68x1 threads on telescope or flattener.  

Original price $41.00 - Original price $41.00
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$41.00
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Current price $41.00
Original price $152.00 - Original price $152.00
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$152.00
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Current price $152.00

Baader 2" Clicklock Clamp for Takahashi Sky90 (external M64 Thread) (CLSKY90-2)

Baader Planetarium

Baader 2" Clicklock Clamp for Takahashi Sky90 (external M64 Thread) The wait is over. Baader Planetarium has developed the big brother to their acc...

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Original price $152.00 - Original price $152.00
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$152.00
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Current price $152.00
Original price $89.00 - Original price $89.00
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$89.00
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Current price $89.00

Astronomy Plus M48 T Adapter for LARGE SCT EDGE HD (9.25/11/14) (TA663)

Astronomy Plus

Astronomy Plus M48 T Adapter for LARGE SCT EDGE HD (9.25/11/14)   This T-Adapter allows you to connect your Celestron C925HD, C11HD, or C14HD teles...

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Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00
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