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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 $91.77 - Original price $91.77
Original price
$91.77
$91.77 - $91.77
Current price $91.77

Tele Vue 2.4" Adapter for 2" Accessories (A2A-1107)

Tele Vue 2.4" Adapter for 2" Accessories The Tele Vue 2.4" Adapter for 2" Accessories is another key component that expands the usability of your e...

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Original price $91.77 - Original price $91.77
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$91.77
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Current price $91.77
Original price $70.49 - Original price $70.49
Original price
$70.49
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Current price $70.49

Tele Vue 2"-1.25" In-Travel Adapter (AIT-2125)

Tele Vue 2"-1.25" In-Travel Adapter Allows use of 1¼” eyepieces in any 2″ focuser or diagonal. The Tele Vue 2″-1.25″ In-Travel Adapter allows more ...

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Original price $70.49 - Original price $70.49
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$70.49
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Current price $70.49
Original price $90.44 - Original price $90.44
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$90.44
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Current price $90.44

Tele Vue 2"-1.25" HiHat Adapter Satin (ASF-8125)

Tele Vue 2"-1.25" HiHat Adapter Satin The Tele Vue 2″-1.25″ HiHat Adapter is specially designed with a high rise head to keep Tele Vue Barlows and ...

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Original price $90.44 - Original price $90.44
Original price
$90.44
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Current price $90.44
Original price $70.49 - Original price $70.49
Original price
$70.49
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Current price $70.49

Tele Vue 2"-1.25" Flat Top Adapter (ACF-2125)

Tele Vue 2"-1.25" Flat Top Adapter The Tele Vue 2″-1.25″ Flat Top Adapter allows closer placement of the eyepiece. Use with Newtonian reflectors, T...

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Original price $70.49 - Original price $70.49
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$70.49
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Current price $70.49
Original price $99.75 - Original price $99.75
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$99.75
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Current price $99.75

Tele Vue 2"-1.25" Equalizer HiHat Adapter (BEC-0005)

Tele Vue 2"-1.25" Equalizer HiHat Adapter The heavy solid bronze Tele Vue 2″-1.25″ Equalizer HiHat Adapter adds 12-ounces to help equalize the weig...

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Original price $99.75 - Original price $99.75
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$99.75
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Current price $99.75
Original price $79.80 - Original price $79.80
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$79.80
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Current price $79.80

Tele Vue 2" SCT Adapter (ACC-0003)

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 $79.80 - Original price $79.80
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$79.80
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Current price $79.80
Original price $47.88 - Original price $47.88
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$47.88
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Current price $47.88

Tele Vue 2" Eyepiece Barrel Extension (EBX-2120)

Tele Vue 2" Eyepiece Barrel Extension The Tele Vue 2″ Eyepiece Barrel Extension increases backfocus distance and provides a mounting location for 2...

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Original price $47.88 - Original price $47.88
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$47.88
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Current price $47.88
Original price $80.00 - Original price $80.00
Original price
$80.00
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Current price $80.00

Tele Vue 2" Camera Adapter (ACM-2000)

Tele Vue 2" Camera Adapter Looking for maximum contrast in your prime focus photography? Use the Tele Vue Camera adapters. Blackened anti-reflec...

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Original price $80.00 - Original price $80.00
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$80.00
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Current price $80.00
Original price $114.38 - Original price $114.38
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$114.38
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Current price $114.38

Tele Vue 1.25" Questar Adapter (AQE-0005)

Tele Vue 1.25" Questar Adapter Unleash the potential of your Questar 3.5 with Tele Vue’s 1¼”. Just add the Tele Vue 1.25″ Questar Adapter to use an...

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Original price $114.38 - Original price $114.38
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$114.38
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Current price $114.38
Original price $75.81 - Original price $75.81
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$75.81
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Current price $75.81

Tele Vue 1.25" Camera Adapter (ACM-1250)

Tele Vue 1.25" Camera Adapter Looking for maximum contrast in your prime focus photography? Use the Tele Vue Camera adapters. Blackened anti-reflec...

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Original price $75.81 - Original price $75.81
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$75.81
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Current price $75.81
Original price $34.00 - Original price $34.00
Original price
$34.00
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Current price $34.00

Starizona Filter Slider 2" to 36mm Filter Adapter (SFS-236A)

Starizona Filter Slider 2" to 36mm Filter Adapter The Starizona Filter Slider 2" to 36mm Filter Adapter is made specifically with the Starizona Fil...

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Original price $34.00 - Original price $34.00
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$34.00
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Current price $34.00
Original price $34.00 - Original price $34.00
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$34.00
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Current price $34.00

Starizona Filter Slider 2" to 31mm Filter Adapter (SFS-231A)

Starizona Filter Slider 2" to 31mm Filter Adapter The Starizona Filter Slider 2" to 31mm Filter Adapter is made specifically with the Starizona Fil...

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Original price $34.00 - Original price $34.00
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$34.00
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Current price $34.00
Original price $31.92 - Original price $31.92
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$31.92
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Current price $31.92

PrimaluceLab T2-50.8mm photographic adapter (PL3304226)

PrimaluceLab T2-50,8mm photographic adapter The T2-50,8mm photographic adapter connects to all cameras and accessories with female T2 (M42x0,75) th...

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Original price $31.92 - Original price $31.92
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$31.92
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Current price $31.92
Original price $101.08 - Original price $101.08
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$101.08
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Current price $101.08

PrimaluceLab SESTO SENSO 26mm Adapter (SESTOSENSO-AD26II)

PrimaluceLab SESTO SENSO 26mm Adapter This 26mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 26mm diameter shaft, like ...

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Original price $101.08 - Original price $101.08
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$101.08
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Current price $101.08
Original price $46.55 - Original price $46.55
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$46.55
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Current price $46.55

QHYCCD M54 Nikon Lens Adapter (020073)

QHYCCD M54 Nikon Lens Adapter The QHYCCD M54 Nikon Lens Adapter allows you to install a Nikon objective (F-Mount) to your QHYCCD M54 COLDMOS Camera...

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Original price $46.55 - Original price $46.55
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$46.55
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Current price $46.55
Original price $93.10 - Original price $93.10
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$93.10
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Current price $93.10

QHYCCD Fine Adjustment M54 Adapter Set (020089)

QHYCCD Fine Adjustment M54 Adapter Set The QHYCCD Fine Adjustment M54 Adapter Set contains five spacers (0.5mm, 1mm, 2mm, 3mm, 7mm) and a 4mm M54 f...

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Original price $93.10 - Original price $93.10
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$93.10
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Current price $93.10
Original price $117.00 - Original price $203.00
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Current price $117.00

PrimaluceLab Adapter from M81

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 $117.00 - Original price $203.00
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Current price $117.00
Original price $169.00 - Original price $169.00
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$169.00
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Current price $169.00

PrimaluceLab Adapter ESATTO 3" for GSO/Orion/TPO RC 10, 12, 14 & 16" (PL3600236)

PrimaluceLab Adapter ESATTO 3" for GSO/Orion/TPO RC 10, 12, 14 & 16" If you are searching for the most precise motorized focuser to use the GSO...

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Original price $169.00 - Original price $169.00
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$169.00
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Current price $169.00
Original price $128.00 - Original price $398.00
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Current price $128.00

PrimaluceLab Adapter ESATTO 3" for FSQ-85

PrimaluceLab Adapter ESATTO 3" for FSQ-85 If you are searching for the most precise motorized focuser for Takahashi FSQ85, the PrimaluceLab Adapter...

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Original price $128.00 - Original price $398.00
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Current price $128.00
Original price $111.00 - Original price $291.00
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Current price $111.00

Pegasus Astro Prodigy Microfocuser Adapter

Pegasus Astro Prodigy Microfocuser  For SCT 9.25 -C11-C14 Can be used to Celestron Edge C 9.25 in combination with Celestron’s focal reducer only. ...

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Original price $111.00 - Original price $291.00
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Current price $111.00
Original price $32.00 - Original price $32.00
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$32.00
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Current price $32.00

PrimaluceLab 9mm T2 extension (PL3304209)

PrimaluceLab 9mm T2 extension PrimaLuceLab T2 extensions are available in different lengths and they present on both sides of a T2 thread (one side...

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Original price $32.00 - Original price $32.00
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$32.00
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Current price $32.00
Original price $26.00 - Original price $26.00
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$26.00
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Current price $26.00

PrimaluceLab 5mm T2 extension (PL3304205)

PrimaluceLab 5mm T2 extension PrimaLuceLab T2 extensions are available in different lengths and they present on both sides of a T2 thread (one side...

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Original price $26.00 - Original price $26.00
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$26.00
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Current price $26.00
Original price $39.00 - Original price $39.00
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$39.00
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Current price $39.00

PrimaluceLab 5mm M48 extension (PL3304805)

PrimaluceLab  5mm M48 extension PrimaLuceLab M48 extensions are available in different lengths and they present on both sides of a M48 thread (one...

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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 $115.00 - Original price $115.00
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$115.00
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Current price $115.00

PrimaluceLab 2" and 3" Visual Back for ESATTO 3"

PrimaluceLab 2" Visual Back for ESATTO 3" If you want to use your telescope visually with ESATTO 3" or if you want to connect a camera with a 2" no...

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Original price $115.00 - Original price $115.00
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$115.00
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Current price $115.00
Original price $115.00 - Original price $115.00
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$115.00
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Current price $115.00

PrimaluceLab 2" Visual Back for ESATTO 2" (PL8410001)

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 $115.00 - Original price $115.00
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$115.00
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Current price $115.00
Original price $66.00 - Original price $66.00
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$66.00
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Current price $66.00

PrimaluceLab ESATTO 2" Nosepiece adapter for ARCO 2" (PL3600413)

PrimaluceLab ESATTO 2" Nosepiece adapter for ARCO 2" 2" nosepiece for ARCO 2" allows you to connect rotator to focusers that come with 2" visual b...

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Original price $66.00 - Original price $66.00
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$66.00
$66.00 - $66.00
Current price $66.00
Original price $52.00 - Original price $52.00
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$52.00
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Current price $52.00

Lunt T2 to 2″ Adapter (LST2-2)

Lunt T2 to 2″ Adapter Do you want to use 2″ eyepieces with your Lunt solar telescope or solar filter? Simply remove the 1.25″ eyepiece tube from yo...

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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
Original price $39.90 - Original price $338.00
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Current price $39.90

Optec-DSI 3.5" Telescope Spacers

Optec-DSI 3.5" Telescope Spacers High Performance 3.5″ Threaded Extension Rings Rich Simons of Deep Sky Instruments and Optec have jointly develope...

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Original price $39.90 - Original price $338.00
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Current price $39.90
Original price $122.00 - Original price $122.00
Original price
$122.00
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Current price $122.00

Howie Glatter Parallizer T-Adapter (EA20-205T)

Howie Glatter Parallizer T-Adapter T-adapter with Howie Glatter’s Parallizer Patent alignment feature allows your image train to stay parallelThere...

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Original price $122.00 - Original price $122.00
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$122.00
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Current price $122.00
Original price $79.80 - Original price $79.80
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$79.80
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Current price $79.80

HoTech SCA T-Adapter 2" (SCA-TA2)

HoTech SCA T-Adapter 2" The Self-Centering Adapter (SCA) mechanism provides repeatable and reliable connection between your telescope and the camer...

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Original price $79.80 - Original price $79.80
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$79.80
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Current price $79.80
Original price $78.47 - Original price $78.47
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$78.47
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Current price $78.47

Daystar Quark to T Adapter (SZ1T)

Daystar Quark to T Adapter Daystar Quark to T Adapter Technical Specifications Connection Side A Daystar Quark Connection Side B M42x0.75 (T/T...

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Original price $78.47 - Original price $78.47
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$78.47
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Current price $78.47
Original price $105.07 - Original price $105.07
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$105.07
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Current price $105.07

Daystar 2"/1.25" Male Snout Pack (SZ12)

Daystar 2"/1.25" Male Snout Pack Adapt your Camera Quark or Scout to a telescope with the Daystar 2"/1.25" Male Snout Pack.

Original price $105.07 - Original price $105.07
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$105.07
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Current price $105.07
Original price $45.15 - Original price $45.15
Original price
$45.15
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Current price $45.15

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

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 $45.15 - Original price $45.15
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$45.15
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Current price $45.15
Original price $118.00 - Original price $118.00
Original price
$118.00
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Current price $118.00

Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool (T-2-25V)

Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool Lockable T-2 extension tube, adjustable 29-46 mm with clamping Telescop...

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Original price $118.00 - Original price $118.00
Original price
$118.00
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Current price $118.00
Original price $73.00 - Original price $73.00
Original price
$73.00
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Current price $73.00

Baader Variable locking T-2 extension (12-16mm) incl. lock ring (T2-33)

Baader Variable locking T-2 extension (12-16mm) incl. lock ring Consists of 3 parts: #26/#34/#35 Converts a T-2 external thread in a T-2 internal ...

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Original price $73.00 - Original price $73.00
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$73.00
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Current price $73.00
Original price $33.00 - Original price $33.00
Original price
$33.00
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Current price $33.00

Baader T-2 Lock ring 2mm optical path length (T2-35)

Baader T-2 Lock ring 2mm optical path length (T-2 part #35) For locking camera orientation Fits between (almost) any of our T-2 fittings Allows th...

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