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Enjoy Free Shipping on Orders Over $500 + Same-Day Dispatch (Before 3 PM*) *Some exclusions apply

Telescope Accessories

Telescope accessories allow you to optimize your observations and customize your equipment to suit your needs. Whether you are a beginner astronomer or an experienced enthusiast, the right selection of accessories will improve the accuracy, comfort, and quality of your sessions.

In our inventory, you will find eyepieces offering different magnifications, diagonals for an optimal viewing angle, sturdy eyepiece holders, dovetails to secure your optical tube, and heating bands to limit condensation. Each accessory is chosen for its reliability, compatibility, and durability to ensure you have the best possible viewing experience.

This equipment not only simplifies your sessions but also allows you to fully exploit the potential of your telescope. It offers valuable flexibility for both visual astronomy and astrophotography, and is suitable for a wide variety of configurations. Explore our selection of telescope accessories to complete your equipment and get the most out of every night of observation.

Original price $771.00 - Original price $771.00
Original price
$771.00
$771.00 - $771.00
Current price $771.00

Tele Vue Nagler 22mm Type 4 (EN4-22.0)

Tele Vue

Tele Vue Nagler 22mm Type 4 Applying the experience of the Radian development to the 82° Tele Vue Nagler Type 4 series, yielded more contrast, re...

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Original price $771.00 - Original price $771.00
Original price
$771.00
$771.00 - $771.00
Current price $771.00
Original price $77.00 - Original price $133.00
Original price
$77.00 - $133.00
$77.00 - $133.00
Current price $77.00

TeleGizmos Standard Series EQ & Alt-Az Mounted Refractors Cover

TeleGizmos

TeleGizmos Standard Series EQ & Alt-Az Mounted Refractors Cover The TeleGizmos Standard Series EQ & Alt-Az Mounted Refractors Cover is comp...

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Original price $77.00 - Original price $133.00
Original price
$77.00 - $133.00
$77.00 - $133.00
Current price $77.00
Original price $1,417.00 - Original price $1,417.00
Original price
$1,417.00
$1,417.00 - $1,417.00
Current price $1,417.00

Tele Vue Ethos 21mm (ETH-21.0)

Tele Vue

Tele Vue Ethos 21mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bin...

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Original price $1,417.00 - Original price $1,417.00
Original price
$1,417.00
$1,417.00 - $1,417.00
Current price $1,417.00
Original price $1,043.00 - Original price $1,043.00
Original price
$1,043.00
$1,043.00 - $1,043.00
Current price $1,043.00

Tele Vue Ethos 13mm (ETH-13.0)

Tele Vue

Tele Vue Ethos 13mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bin...

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Original price $1,043.00 - Original price $1,043.00
Original price
$1,043.00
$1,043.00 - $1,043.00
Current price $1,043.00
Original price $613.00 - Original price $613.00
Original price
$613.00
$613.00 - $613.00
Current price $613.00

Tele Vue Delos 14mm (EDL-14.0)

Tele Vue

Tele Vue Delos 14mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° App...

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Original price $613.00 - Original price $613.00
Original price
$613.00
$613.00 - $613.00
Current price $613.00
Original price $613.00 - Original price $613.00
Original price
$613.00
$613.00 - $613.00
Current price $613.00

Tele Vue Delos 10mm (EDL-10.0)

Tele Vue

Tele Vue Delos 10mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° App...

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Original price $613.00 - Original price $613.00
Original price
$613.00
$613.00 - $613.00
Current price $613.00
Original price $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00

Tele Vue 4.0x 2" PowerMate T-Ring Adapter (PTR-4201)

Tele Vue

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 $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00
Original price $109.00 - Original price $109.00
Original price
$109.00
$109.00 - $109.00
Current price $109.00

Tele Vue 3.5" Extension Tube (X3C-0009)

Tele Vue

Tele Vue 3.5" Extension Tube The Tele Vue 3.5″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many i...

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Original price $109.00 - Original price $109.00
Original price
$109.00
$109.00 - $109.00
Current price $109.00
Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00

Sky-Watcher 7.5lbs Counterweight (S30201)

Sky-Watcher

Sky-Watcher 7.5lbs Counterweight The Sky-Watcher 7.5lbs Counterweight works on AZ-EQ-5, EQ6 and EQ6-R mounts. In the Box Sky-Watcher 7.5lbs Counte...

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Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00
Original price $111.00 - Original price $111.00
Original price
$111.00
$111.00 - $111.00
Current price $111.00

PrimaluceLab V-Series 350mm PLUS Dovetail Plate (PLLVIX350P)

PrimaluceLab

PrimaluceLab V-Series 350mm PLUS Dovetail Plate The PrimaluceLab V-Series 350mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universa...

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Original price $111.00 - Original price $111.00
Original price
$111.00
$111.00 - $111.00
Current price $111.00
Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00

PrimaluceLab V-Series 240mm PLUS Dovetail Plate (PLLVIX240P)

PrimaluceLab

PrimaluceLab V-Series 240mm PLUS Dovetail Plate The PrimaluceLab V-Series 240mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universa...

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Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00
Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00

PrimaluceLab V-Series 140mm PLUS Dovetail Plate (PLLVIX140P)

PrimaluceLab

PrimaluceLab V-Series 140mm PLUS Dovetail Plate The PrimaluceLab V-Series 140mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universa...

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Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00
Original price $66.00 - Original price $66.00
Original price
$66.00
$66.00 - $66.00
Current price $66.00

PrimaluceLab PLUS 30mm Spacers (PLLSPES30)

PrimaluceLab

PrimaluceLab PLUS 30mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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Original price $66.00 - Original price $66.00
Original price
$66.00
$66.00 - $66.00
Current price $66.00
Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00

PrimaluceLab PLUS 20mm Spacers (PLLSPES20)

PrimaluceLab

PrimaluceLab PLUS 20mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00
Original price $41.00 - Original price $41.00
Original price
$41.00
$41.00 - $41.00
Current price $41.00

PrimaluceLab PLUS 10mm Spacers (PLLSPES10)

PrimaluceLab

PrimaluceLab PLUS 10mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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Original price $41.00 - Original price $41.00
Original price
$41.00
$41.00 - $41.00
Current price $41.00
Original price $21.00 - Original price $21.00
Original price
$21.00
$21.00 - $21.00
Current price $21.00

PrimaluceLab EAGLE Type Connector for 3A Power OUT Ports (PL1000036)

PrimaluceLab

PrimaluceLab EAGLE Type Connector for 3A Power OUT Ports The PrimaluceLab EAGLE Type Connector for 3A Power OUT Ports  allow you to it allows you t...

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Original price $21.00 - Original price $21.00
Original price
$21.00
$21.00 - $21.00
Current price $21.00
Original price $153.00 - Original price $153.00
Original price
$153.00
$153.00 - $153.00
Current price $153.00

PrimaluceLab D-Series 495mm PLUS Dovetail Plate (PLLLOS495P)

PrimaluceLab

PrimaluceLab D-Series 495mm PLUS Dovetail Plate The Losmandy style dovetail plate 495mm PLUS is designed to let you install your telescopes on moun...

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Original price $153.00 - Original price $153.00
Original price
$153.00
$153.00 - $153.00
Current price $153.00
Original price $111.00 - Original price $111.00
Original price
$111.00
$111.00 - $111.00
Current price $111.00

Losmandy Gemini System AC-DC Power Supply (ACDC)

Losmandy

Losmandy Gemini System AC-DC Power Supply The Losmandy Gemini System AC-DC Power Supply is the power adapter for use with AC. Universal Input: 100~...

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Original price $111.00 - Original price $111.00
Original price
$111.00
$111.00 - $111.00
Current price $111.00
Original price $413.00 - Original price $413.00
Original price
$413.00
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Current price $413.00

Losmandy G11 RA Extension Dovetail (RAEXT)

Losmandy

 Losmandy G11 RA Extension Dovetail The Losmandy G11 RA Extension Dovetail is used on the G11G and GM811G with the new design Tucked motors. This a...

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Original price $413.00 - Original price $413.00
Original price
$413.00
$413.00 - $413.00
Current price $413.00
Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00

Losmandy DV Series Single Axis Camera Mount (DVCM)

Losmandy

Losmandy DV Series Single Axis Camera Mount The Losmandy DV Series Single Axis Camera Mount works with both D and V series plates. One axis, 360 de...

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Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00
Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00

Losmandy D Series Side by Side Plate (DVSBS)

Losmandy

Losmandy D Series Side by Side Plate The Losmandy D Series Side by Side Plate incorporates two saddle plates mounted parallel to each other. Used f...

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Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00
Original price $161.00 - Original price $161.00
Original price
$161.00
$161.00 - $161.00
Current price $161.00

Losmandy D Series Dovetail Plate for Celestron 9.25" (DC9.25)

Losmandy

Losmandy D Series Dovetail Plate for Celestron 9.25" The Losmandy D Series Dovetail Plate for Celestron 9.25" bolts to existing holes. Fits Celest...

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Original price $161.00 - Original price $161.00
Original price
$161.00
$161.00 - $161.00
Current price $161.00
Original price $182.00 - Original price $182.00
Original price
$182.00
$182.00 - $182.00
Current price $182.00

Losmandy D Series 24" Universal Dovetail Plate (DUP24)

Losmandy

Losmandy D Series 24" Universal Dovetail Plate The Losmandy D Series 24″ Universal Dovetail Plate fits: Meade 8, Celestron 8, Meade 7, Celestron 9....

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Original price $182.00 - Original price $182.00
Original price
$182.00
$182.00 - $182.00
Current price $182.00
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

HoTech 2" SCA Dot Laser Collimator (SCA-2D)

Hotech

HoTech 2" SCA Dot Laser Collimator The HoTech 2" SCA Dot Laser Collimator separates itself from all other laser collimators with its innovative sel...

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Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00

Celestron USB Cooling Fan for Dobsonian Telescopes (94256)

Celestron

Celestron USB Cooling Fan for Dobsonian Telescopes The Celestron USB Cooling Fan is the ideal cooling solution for your StarSense Exploerer 10” Dob...

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Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00
Original price $420.00 - Original price $420.00
Original price
$420.00
$420.00 - $420.00
Current price $420.00

Celestron Ultima Edge 30mm Eyepiece - 2" (93454)

Celestron

Celestron Ultima Edge 30mm Eyepiece - 2" See the whole picture with Ultima Edge. These flat-field eyepieces were designed to provide an ultra-shar...

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Original price $420.00 - Original price $420.00
Original price
$420.00
$420.00 - $420.00
Current price $420.00
Original price $91.00 - Original price $91.00
Original price
$91.00
$91.00 - $91.00
Current price $91.00

Daystar 2" Eyepiece Holder for Quark (SZ1D2)

Daystar

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 $91.00 - Original price $91.00
Original price
$91.00
$91.00 - $91.00
Current price $91.00
Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00

Celestron Luminos 10mm Eyepiece (93431)

Celestron

Celestron Luminos 10mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

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Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00
Original price $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00

Celestron Dovetail RASA-8 (94290)

Celestron

Celestron Dovetail RASA-8 This dovetail bar connects to the top of the Rowe-Ackermann Schmidt Astrograph 8 (RASA-8), and allows attachment of acces...

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Original price $97.00 - Original price $97.00
Original price
$97.00
$97.00 - $97.00
Current price $97.00
Original price $34.00 - Original price $47.00
Original price
$34.00 - $47.00
$34.00 - $47.00
Current price $34.00

Baader M48 Extension Tube

Baader Planetarium

Baader M48 Extension Tube  Used to adjust the working distance of larger cameras and similar accessories with M48 thread Telescope side M48 intern...

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Original price $34.00 - Original price $47.00
Original price
$34.00 - $47.00
$34.00 - $47.00
Current price $34.00
Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00

Bob's Knobs Springs for SkyWatcher Dobsonian Newtonian Primary (CNspr)

Bob's Knobs

Bob's Knobs Springs for SkyWatcher Dobsonian Newtonian Primary Fits: SkyWatcher (5”, 6”, 8”, 10”, 12”) Newtonian telescopes. Primary mirror springs...

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Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00
Original price $237.00 - Original price $237.00
Original price
$237.00
$237.00 - $237.00
Current price $237.00

Lunt Solar 1.25" Rack & Pinion Focuser (001-147)

Lunt

Lunt Solar 1.25" Rack & Pinion Focuser Introducing the New 1.25" Rack & Pinion Focuser from Lunt Solar Focusing mechanisms represent a cr...

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Original price $237.00 - Original price $237.00
Original price
$237.00
$237.00 - $237.00
Current price $237.00
Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00

Bob's Knobs for Sky Watcher Quattro Newtonian Secondary Mirror

Bob's Knobs

Bob's Knobs for Sky Watcher Quattro Newtonian We offer knobs for the SkyWatcher Quattro Newtonian secondary. The Quattro primary is already equippe...

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Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00
Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

Askar 91F 0.75x Reducer (91F0.75)

Askar

Askar 91F 0.75x Reducer The Askar 0.75x Reducer for the 91F is specially optimized to unlock greater astrophotography capabilities. The 0.75x redu...

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Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00
Original price $771.00 - Original price $771.00
Original price
$771.00
$771.00 - $771.00
Current price $771.00

Tele Vue Delos 24mm (EDL-24.0)

Tele Vue

Tele Vue Delos 24mm Tele Vue first introduced their 72° apparent field Delos eyepiece line in April 2011 at the Northeast Astronomy Forum (NEAF) in...

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Original price $771.00 - Original price $771.00
Original price
$771.00
$771.00 - $771.00
Current price $771.00
Original price $178.00 - Original price $178.00
Original price
$178.00
$178.00 - $178.00
Current price $178.00

Pegasus Half Pier Assembly of NYX88 for Pegasus Carbon Tripod (HP88-NYX-TRPD)

Pegasus

Pegasus Half Pier Assembly of NYX88 for Pegasus Carbon Tripod A 18 cm (7”) pier extension includes all necessary adapters and 3 rods for assembly. ...

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Original price $178.00 - Original price $178.00
Original price
$178.00
$178.00 - $178.00
Current price $178.00
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