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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 $140.00 - Original price $140.00
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$140.00
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Current price $140.00

Takahashi Power Supply 115V AC to 12V DC (TPS0012)

Takahashi

Takahashi Power Supply 115V AC to 12V DC  12V Power Supply for the Takahashi Telescope Mounts. Mounted inside a Seahorse waterproof hardcase. In th...

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Original price $140.00 - Original price $140.00
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$140.00
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Current price $140.00
Original price $255.00 - Original price $255.00
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$255.00
$255.00 - $255.00
Current price $255.00

Shelyak Alpy DLSR Barlow Element (SE0128)

Shelyak

Shelyak Alpy DLSR Barlow Element  The mechanical backfocus of the Alpy 600 (distance between Alpy 600 and your camera CCD chip) has to be between 1...

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Original price $255.00 - Original price $255.00
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$255.00
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Current price $255.00
Original price $25.00 - Original price $25.00
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$25.00
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Current price $25.00

Pegasus Astro Adapter 2.5 x 5.5mm female to GX12 (For NYX-101) (ADAPT-25GX12)

Pegasus

Pegasus Astro Adapter 2.5 x 5.5mm female to GX12 (For NYX-101) This Pegasus Astro 2.5mm x 5.5mm female to GX12-2 adapter cable allows you to conver...

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Original price $25.00 - Original price $25.00
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$25.00
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Current price $25.00
Original price $22.00 - Original price $22.00
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$22.00
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Current price $22.00

Pegasus Power cable for GX12 socket type mounts (CIGLIGHT-ADAPTERGX12)

Pegasus

Pegasus Power cable for GX12 socket type mounts    Compatible with Pegasus NYX-101 and Skywatcher EQ6 mounts. GX12 jack Length 1.8m /6 feet 10Amps...

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Original price $22.00 - Original price $22.00
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$22.00
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Current price $22.00
Original price $59.00 - Original price $59.00
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$59.00
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Current price $59.00

Pegasus Astro M68 Male to M65 Male (For SW Esprit 100) (ADAPT-M68M-M65M)

Pegasus

Pegasus Astro  M68 Male to M65 Male (For SW Esprit 100) Thread: Pitch M68/1.0mm, M65/1.0mm This adapter is suitable to connect the SW Esprit 10...

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

Pegasus Astro Adapter M66 Female to M54 Male. For SW Esprit 100 (ADAPT-M66F-M54M)

Pegasus

Pegasus Astro Adapter M66 Female to M54 Male. (For SW Esprit 100)  Thread: Pitch M66/1.0mm, M54/0.75mm Connects SW Esprit 100 Flatenner with any M...

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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 M65 Male to M54 Male (For SW Esprit 100) (ADAPT-M65M-M54M)

Pegasus

Pegasus Astro M65 Male to M54 Male (For SW Esprit 100)  Takes up 2.0mm of backfocus Thread: Pitch M65/1.0mm, M54/0.75mm For SW ESPRIT 100: Connect...

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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 $25.00 - Original price $25.00
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$25.00
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Current price $25.00

Pegasus Astro Cable for Lacerta Stepper Motor (CMOT-LCRT)

Pegasus

Pegasus Astro Cable for Lacerta Stepper Motor (CMOT-LCRT) PegasusAstro Stepper Motor Cable RJ45 to a special Connector, suitable for UPB, XMC and ...

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Original price $25.00 - Original price $25.00
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Original price $61.00 - Original price $61.00
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$61.00
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Current price $61.00

Innovations Foresight SBIG AO-8 adapter plate for ONAG SC (AO-8)

Innovations Foresight

Innovations Foresight SBIG AO-8 adapter plate for ONAG SC This plate allows a SBIG adaptive optics AO-8 unit to be mounted in the front (scope port...

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Original price $61.00 - Original price $61.00
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Current price $61.00
Original price $44.50 - Original price $44.50
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$44.50
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Current price $44.50

Innovations Foresight ONAG 59mm dovetail system spacer 8mm (ONAG59-8)

Innovations Foresight

Innovations Foresight ONAG 59mm dovetail system spacer 8mm Use this spacer to insure both imaging and guider cameras are parfocal (both cameras are...

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Original price $44.50 - Original price $44.50
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$44.50
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Current price $44.50
Original price $44.50 - Original price $44.50
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$44.50
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Current price $44.50

Innovations Foresight T2 M42 x 0.75mm spacer 16mm (T2-M42-16)

Innovations Foresight

Innovations Foresight T2 M42 x 0.75mm spacer 16mm Use this spacer to insure both imaging and guider cameras are parfocal (both cameras are in focus...

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Original price $44.50 - Original price $44.50
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$44.50
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Current price $44.50
Original price $36.50 - Original price $36.50
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$36.50
$36.50 - $36.50
Current price $36.50

Innovations Foresight T2 male 2″ nosepiece (T2-2IN)

Innovations Foresight

Innovations Foresight T2 male 2″ nosepiece Use this adapter to attach an ONAG SC unit to a 2″ focuser drawtube, or equivalent equipment. Can be use...

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Original price $36.50 - Original price $36.50
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$36.50
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Original price $20.00 - Original price $20.00
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$20.00
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Current price $20.00

Innovations Foresight T2 M42 x 0.75mm locking ring (ONAG-T2-M42-LR)

Innovations Foresight

Innovations Foresight T2 M42 x 0.75mm locking ring One T2 M42 x 0.75mm (T thread) locking ring. Can be used at the ONAG SC scope port (SP), imager ...

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Original price $20.00 - Original price $20.00
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Current price $20.00
Original price $20.00 - Original price $20.00
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$20.00
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Innovations Foresight ONAG 59mm dovetail system set screw set (ONAG59-SS)

Innovations Foresight

Innovations Foresight ONAG 59mm dovetail system set screw set Set of 10 stainless steel set screws for ONAG 59mm dovetail system. Can be used at th...

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Original price $20.00 - Original price $20.00
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Original price $282.00 - Original price $282.00
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$282.00
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Current price $282.00

Innovations Foresight Astigmatism corrector for ONAG XM and SC (ONAG-A-CORR)

Innovations Foresight

Innovations Foresight Astigmatism corrector for ONAG XM and SC This 1.25″ astigmatism corrector drops in the ONAG XM and SC guider port focuser dra...

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Original price $282.00 - Original price $282.00
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$282.00
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Current price $282.00
Original price $97.00 - Original price $97.00
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$97.00
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Current price $97.00

Innovations Foresight ONAG 59mm dovetail system to male 2″ adapter (ONAG59-2M)

Innovations Foresight

Innovations Foresight ONAG 59mm dovetail system to male 2″ adapter Use this adapter to attach a 2″ nosepiece to an ONAG XT unit. Can be used at the...

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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 $62.00 - Original price $62.00
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$62.00
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Current price $62.00

Innovations Foresight Low profile male T2 to female SCT adapter (T2-SCT)

Innovations Foresight

Innovations Foresight Low profile male T2 to female SCT adapter Low profile male T2 (M42 x 0.75mm) to female SCT adapter. Use this adapter to atta...

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Original price $62.00 - Original price $62.00
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Current price $62.00
Original price $29.00 - Original price $32.00
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Current price $29.00

Buckeye Optec Alnitak Flip-Flat Dovetail Bar Mounts

Buckeye Stargazer

Optec Alnitak Flip-Flat Dovetail Bar Mounts The Optec Alnitak Flip-Flat Flat Fielder is normally secured to a telescope with a large nylon zip tie....

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Original price $29.00 - Original price $32.00
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Current price $29.00
Original price $35.00 - Original price $55.00
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Current price $35.00

Buckeye GSO Ritchey-Chretien Baffle Extensions

Buckeye Stargazer

GSO Ritchey-Chretien Baffle Extensions It has been documented that the GSO Ritchey–Chrétien telescopes (and associated brands - Orion, iOptron, Ast...

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Original price $35.00 - Original price $55.00
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Current price $35.00
Original price $27.00 - Original price $27.00
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$27.00
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Current price $27.00

Buckeye Focuser Controller Mounting Solutions

Buckeye Stargazer

Focuser Controller Mounting Solutions Have you ever wanted to mount your Optec FocusLynx, Starlight Instruments Focuser Boss II or EFS controlle...

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Original price $27.00 - Original price $27.00
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$27.00
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Current price $27.00
Original price $25.00 - Original price $28.00
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Current price $25.00

Buckeye USB Hub Mounting Solutions

Buckeye Stargazer

USB Hub Mounting Solutions Have you ever wanted to mount your USB hub to a Losmandy or Vixen dovetail bar, on a tripod leg or a Synta dovetail shoe...

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Original price $25.00 - Original price $28.00
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Current price $25.00
Original price $29.00 - Original price $33.00
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Current price $29.00

Buckeye Mini PC and Rasberry Pi Mounting Solution

Buckeye Stargazer

Mini PC and Rasberry Pi Mounting Solution Have you ever wanted to mount your Raspberry Pi, Intel NUC, Asus or Beelink miniPC to a tripod leg, Losma...

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Original price $29.00 - Original price $33.00
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Original price $35.00 - Original price $35.00
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Current price $35.00

Buckeye Sharpstar 61ED & Radian Raptor Dew Shield Extension

Buckeye Stargazer

Sharpstar 61ED / Radian Raptor Dew Shield Extension This is a dew shield extension for the Sharpstar 61ED or Radian Raptor telescope.  It is a snap...

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Original price $35.00 - Original price $35.00
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$35.00
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Current price $35.00
Original price $25.00 - Original price $25.00
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$25.00
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Current price $25.00

Celestron AUX Power Cable for Smart DewHeater Controllers (94038)

Celestron

Celestron AUX Power Cable for Smart DewHeater Controllers Add this cable to use the Smart DewHeater Controllers’ AUX ports when using a third-par...

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Original price $25.00 - Original price $25.00
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$25.00
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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

Player One USB2.0 Cable 2M (USB2-2M)

Player One

Player One USB2.0 Cable 2M This USB2.0 data cable from Player One is made of flexible flat cable with built-in shielding layer, which can completel...

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Original price $21.00 - Original price $21.00
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$21.00
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Original price $20.00 - Original price $20.00
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$20.00
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Current price $20.00

Player One Type-C to Type-B USB2.0 Cable 0.5M (TYPE-C-B-USB2.0-0.5M)

Player One

Player One Type-C to Type-B USB2.0 Cable 0.5M Interface: Type-C to Type-B Technology: USB2.0 Length: 0.5 Meters Wire: High quality black braided wi...

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Original price $20.00 - Original price $20.00
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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

Player One Type-C to Type-B USB2.0 Cable 1M (TYPE-C-B-USB2.0-1M)

Player One

Player One Type-C to Type-B USB2.0 Cable 1M Suitable for Player One cooled cameras to connect guiding cameras.  Interface: Type-C to Type-B Technol...

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Original price $21.00 - Original price $21.00
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$21.00
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Original price $0.00 - Original price $0.00
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Astronomy Plus Custom 3D Printing

Buckeye Stargazer

Astronomy Plus Custom 3D Printing We are now designing and printing Custom 3D products.  If ever you need a product that no supplier have, we would...

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Original price $0.00 - Original price $0.00
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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

Player One IR850nm 1.25″ IR-Pass Filter S-series (IR850)

Player One

Player One IR850nm 1.25″ IR-Pass Filter S-series Player One S series filter using high quality optical glass substrate and multi-layer composite co...

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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 $2,373.00 - Original price $2,373.00
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$2,373.00
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Current price $2,373.00

Optec Temperature Compensating Focuser TCF-LSI 3" (19705)

Optec

Optec TCF-LSI 3" Following the long tradition of the TCF-S Temperature Compensating Focuser, Optec's TCF-LSI features a robust 3-inch Crayford-styl...

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Original price $2,373.00 - Original price $2,373.00
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$2,373.00
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Current price $2,373.00
Original price $1,113.00 - Original price $1,113.00
Original price
$1,113.00
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Current price $1,113.00

Optec TCF-LSI 2-inch Temperature Compensating Focuser (19702)

Optec

Optec TCF-LSI 2-inch Temperature Compensating Focuser Following the long tradition of the TCF-S Temperature Compensating Focuser, Optec's TCF-LSI f...

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Original price $1,113.00 - Original price $1,113.00
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$1,113.00
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Current price $1,113.00
Original price $910.00 - Original price $1,295.00
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$910.00 - $1,295.00
Current price $910.00

Optec TCF-Lynx Robust 2-inch Focuser (19700)

Optec

Optec TCF-Lynx Robust 2-inch Focuser Following the long tradition of the TCF-S Temperature Compensating Focuser, Optec's TCF-Lynx features a robust...

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Original price $910.00 - Original price $1,295.00
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$910.00 - $1,295.00
Current price $910.00
Original price $400.00 - Original price $400.00
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$400.00
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Current price $400.00

Pentax SMC XF Zoom 6.5-19.5mm Eyepiece (70530)

Pentax

Pentax SMC XF Zoom 6.5-19.5mm PENTAX XF eyepieces offer high-refraction, low-dispersion lanthanum glass elements to provide high-resolution images ...

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Original price $400.00 - Original price $400.00
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$400.00
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Current price $400.00
Original price $500.00 - Original price $500.00
Original price
$500.00
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Current price $500.00

Pentax SMC XL Zoom Eyepiece 8-24mm (70509)

Pentax

Pentax SMC XL Zoom Eyepiece 8-24mm The Pentax SMC XL Zoom 8-24mm features an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm....

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Original price $500.00 - Original price $500.00
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$500.00
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Current price $500.00
Original price $181.00 - Original price $181.00
Original price
$181.00
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Current price $181.00

SBIG 12VDC Extension Cable (68005)

SBIG

SBIG 12VDC Extension Cable The SBIG 12VDC Extension Cable is an heavy Duty 12VDC Power Extension Cable with locking connectors for all STF and STT ...

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Original price $181.00 - Original price $181.00
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$181.00
$181.00 - $181.00
Current price $181.00
Original price $224.00 - Original price $224.00
Original price
$224.00
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Current price $224.00

Celestron Observer's Accessory Kit - 1.25" (94308)

Celestron

Celestron Observer's Accessory Kit - 1.25" The Celestron Observer’s Accessory Kit is a great way to expand the functionality and enjoyment of your ...

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Original price $224.00 - Original price $224.00
Original price
$224.00
$224.00 - $224.00
Current price $224.00
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