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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.

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$196.00 - $196.00
$196.00
$196.00 - $196.00
$196.00

Explore Scientific 0.8x Focal Reducer (FR0.8X)

Explore Scientific

Explore Scientific 0.8x Focal Reducer The Explore Scientific 0.8x Focal Reducer lets astrophotographers explore the wonders of wide-field astrophot...

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$196.00 - $196.00
$196.00
$196.00 - $196.00
$196.00
Celestron Aluminum Dew Shield and Cap - Astronomy Plus
Celestron Aluminum Dew Shield and Cap - Astronomy Plus Save $60.00 Save $0.00
$250.00
$250.00 - $250.00
$250.00
$190.00
$190.00 - $190.00
$190.00

Celestron Aluminum Dew Shield and Cap 8'' - USED (94021-U)

Celestron

Celestron Aluminum Dew Shield and Cap  8'' - USED In excellent condition This Aluminum Dew Shield with Cover Cap fits all Celestron Schmidt-Cassegr...

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$250.00
$250.00 - $250.00
$250.00
$190.00
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$190.00
Save $60.00 Save $0.00
Save $45.00 Save $0.00
$175.00
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$130.00
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$130.00

PrimaluceLab M60 Adapter for ESATTO 2” LP - USED (PL3600545-U)

PrimaluceLab

PrimaluceLab M60 Adapter for ESATTO 2” LP - USED Adapter from M60 to M48, M54 or T2 with stop ring for ESATTO 2" LP allows you to connect any camer...

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$175.00
$175.00 - $175.00
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$130.00
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$130.00
Save $45.00 Save $0.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Baader 2"a / M41,5 Zero-length reducing piece (zero optical length) (2454832)

Baader Planetarium

Baader 2"a / M41,5 Zero-length reducing piece (zero optical length) Converts any 2" (SC) female thread into a M41.5 x 1 female thread- without ext...

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$59.00 - $59.00
$59.00
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$59.00
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$49.00

Baader Hyperion Mark IV Zoom to M54 Kowa TSN 770 / 880 Adapter (2454836)

Baader Planetarium

Baader Hyperion Mark IV Zoom to M54 Kowa TSN 770 / 880 Adapter Connection ring M54/M53 for Kowa TSN 770/880 Spotting Scopes and 1.6X Extender enab...

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$49.00 - $49.00
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Baader Harpia Bayonet 1.25" Ocular Adapter (2454511)

Baader Planetarium

Baader Harpia Bayonet 1.25" Ocular Adapter Designed for seamless integration with Zeiss Harpia spotting scopes Enables the use of 1.25" astronomic...

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$85.00 - $85.00
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Baader Eyepiece 1.25"/36.4mm (T-2 part #11) (2408195)

Baader Planetarium

Baader Eyepiece 1.25"/36.4mm (T-2 part #11) 1.25" "/ T-2 eyepiece with fine focus (5mm focus travel) With three eyepiece clamping screws for fine ...

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$70.00 - $70.00
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Baader Ultrashort 1.25" / T-2 Clamp (2458121)

Baader Planetarium

Baader Ultrashort 1.25" / T-2 Clamp Ultra short 1.25" eyepiece-clamp (w. brass locking ring) Optical length: 20mm Optimized for guiding camera, w....

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$46.00 - $46.00
$46.00
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$130.00 - $132.00
$130.00 - $132.00
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$130.00

Baader 2" Deluxe Clicklock Extension

Baader Planetarium

Baader 2" Deluxe Clicklock Extension The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clicklock clamp. T...

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$130.00 - $132.00
$130.00 - $132.00
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$75.00 - $75.00
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$75.00

Baader Zeiss-Diascope/Mark IV Zoom Adapter (2454831)

Baader Planetarium

Baader Zeiss-Diascope/Mark IV Zoom Adapter M45 x 0.5 threaded adapter ring for shortest possible adaptation of Hyperion Universal Zoom Mark IV to ...

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$75.00 - $75.00
$75.00
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$107.00 - $107.00
$107.00
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$107.00

Baader Diascope Okularbajonett 2" (2454502)

Baader Planetarium

Baader Diascope Okularbajonett 2" Technical Specifications MANUFACTURER Baader Planetarium SKU (#) 2454502 EAN CODE 4047825011534 WEIGHT (...

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$107.00 - $107.00
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$134.00
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$134.00

Baader 2" Clicklock Clamp for Zeiss (external M68 thread) (2956268)

Baader Planetarium

Baader 2" Clicklock Clamp for Zeiss (external M68 thread)  The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1....

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$134.00 - $134.00
$134.00
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$134.00
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Baader 2" ClickLock Clamp S57 / Newton Ring-Dovetail (Celestron / SkyWatcher) (2956257)

Baader Planetarium

Baader 2" ClickLock Clamp S57 / Newton Ring-Dovetail (Celestron / SkyWatcher) The wait is over. Baader Planetarium has developed the big brother to...

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$130.00 - $130.00
$130.00
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$178.00

Baader 2" Clicklock Clamp for Pentax (external M84 Thread) (2956284)

Baader Planetarium

The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clicklock clamp. The new 2" Clicklock Eyepiece Clamp br...

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$178.00 - $178.00
$178.00
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$140.00
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$140.00

Baader 2" ClickLock M54e x 0.75 clamp (TS-Optics / SkyWatcher) (2956251)

Baader Planetarium

Baader 2" ClickLock M54e x 0.75 clamp (TS-Optics / SkyWatcher) Baader 2" ClickLock M54 x 0,75 external threaded clamp- for all focusers from TS-Op...

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$140.00 - $140.00
$140.00
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$140.00
Save $61.00 Save $0.00
$241.00
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$180.00

Baader Hyperion 13mm 68° - USED (HYP-13-U)

Baader Planetarium

Baader Hyperion 13mm 68° - USED Barely used. In perfect condition. Baader Hyperion Eyepiece 13mm Huge 68 degree wide angle field, tailored to the ...

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$241.00
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Save $61.00 Save $0.00
$188.00 - $188.00
$188.00
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$188.00

Baader 2" Clicklock Clamp for all Feathertouch 2.5" Focusers (2956263)

Baader Planetarium

Baader 2" Clicklock Clamp for all Feathertouch 2.5" Focusers The wait is over. Baader Planetarium has developed the big brother to their acclaimed ...

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$188.00 - $188.00
$188.00
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Baader 2" Clicklock Clamp for TEC/AP (external 2.7" Thread) (2956227)

Baader Planetarium

Baader 2" Clicklock Clamp for TEC/AP (external 2.7" Thread) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1...

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$137.00 - $137.00
$137.00
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$139.00
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$139.00

Baader ClickLock Expansion Adapter, 1¼"-> 2" (2956215)

Baader Planetarium

Baader ClickLock Expansion Adapter, 1¼"-> 2"  The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clickl...

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$139.00 - $139.00
$139.00
$139.00 - $139.00
$139.00
Save $60.00 Save $0.00
$241.00
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$181.00
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$181.00

Baader Hyperion 21mm 68° USED (HYP-21-U)

Baader Planetarium

Baader Hyperion 21mm 68° - USED Ruber eyecup missing Comes with 14mm Fine tuning ring, for different focal length Baader Hyperion Eyepiece 21mm ...

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$241.00
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$241.00
$181.00
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$181.00
Save $60.00 Save $0.00
$498.00 - $498.00
$498.00
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$498.00

Houdini 7 mm 86° Coma-Correcting Eyepiece (CC7)

Houdini

Houdini 7 mm 86° Coma-Correcting Eyepiece 7 mm 86° coma-correcting eyepiece for Newtonian telescopes. Well-corrected ultra-wide 86° field with s...

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$498.00 - $498.00
$498.00
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$498.00
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$570.00

Houdini 20 mm 86° Coma-Correcting Eyepiece (CC20)

Houdini

Houdini 20 mm 86° Coma-Correcting Eyepiece The world's first coma-correcting eyepiece for Newtonian telescopes. Well-corrected ultra-wide 86° fie...

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$570.00 - $570.00
$570.00
$570.00 - $570.00
$570.00
$713.00 - $713.00
$713.00
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$713.00

Houdini 30 mm 80° Coma-Correcting Eyepiece (CC30)

Houdini

Houdini 30 mm 80° Coma-Correcting Eyepiece With its coma-corrected 80° field, this 30 mm eyepiece delivers the widest fully corrected true field of...

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$713.00 - $713.00
$713.00
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$713.00
Sold out
$44.00 - $44.00
$44.00
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$44.00

Baader UFC Seal, 3D-printed (2459196)

Baader Planetarium

Baader UFC Seal, 3D-printed Suitable for all UFC systems Suitable for all UFC systems - closes the opening for the filter sliding of the UFC again...

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$44.00 - $44.00
$44.00
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Sold out
Sold out
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$44.00
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$44.00

Baader UFC Dark Slider, 3D-printed (2459197)

Baader Planetarium

Baader UFC Dark Slider, 3D-printed Suitable for all UFC systems Closes the aperture of UFC and telescopes at the same time to create darks with CM...

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$44.00 - $44.00
$44.00
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$44.00
Sold out
$124.00 - $124.00
$124.00
$124.00 - $124.00
$124.00

Baader Clicklock S58 clamp (Baader Diamond Steeltrack) (2956258)

Baader Planetarium

Baader Clicklock S58 clamp (Baader Diamond Steeltrack) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” ...

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$124.00 - $124.00
$124.00
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$124.00
$162.00 - $162.00
$162.00
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$162.00

Baader TQC/TCR Heavy duty T-2 Quick Changing System (2456322)

Baader Planetarium

Baader TQC/TCR Heavy duty T-2 Quick Changing System Heavy duty TQC/TCR T-2 Quick Changer System, a combination of parts #6A and 7 TQC = T-2 Quick C...

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$162.00 - $162.00
$162.00
$162.00 - $162.00
$162.00
Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool (T-2-25V) - Astronomy Plus
Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool (T-2-25V) - Astronomy Plus
$107.00 - $107.00
$107.00
$107.00 - $107.00
$107.00

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

Baader Planetarium

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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$107.00 - $107.00
$107.00
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$107.00
Save $94.00 Save $0.00
$364.00
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$364.00
$270.00
$270.00 - $270.00
$270.00

Celestron 2" Dielectric Star Diagonal with Twist-Lock - USED (93573-U)

Celestron

Celestron 2" Dielectric Star Diagonal with Twist-Lock - USED Excellent condition Ensure maximum light transmission without loss of optical quality ...

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$364.00
$364.00 - $364.00
$364.00
$270.00
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$270.00
Save $94.00 Save $0.00
Save $80.00 Save $0.00
$300.00
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$300.00
$220.00
$220.00 - $220.00
$220.00

Sky-Watcher SynScan GPS Module - USED (S30104-U)

Sky-Watcher

Sky-Watcher SynScan GPS Module - USED SynScan GPS module inputs date, time and location data into the SynScan hand controller.Compatible with all m...

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$300.00
$300.00 - $300.00
$300.00
$220.00
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$220.00
Save $80.00 Save $0.00
$419.00 - $629.00
$419.00 - $629.00
$419.00 - $629.00
$419.00

Explore Scientific 72° ED Series Waterproof Eyepiece

Explore Scientific

Explore Scientific 72° ED Series Waterproof Eyepiece The Explore Scientific 72 degree ED 6.5mm eyepiece with a 1.25 inch barrel is designed for hig...

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$419.00 - $629.00
$419.00 - $629.00
$419.00 - $629.00
$419.00
Lunatico Astronomia ZeroDew controller - Astronomy Plus
Lunatico Astronomia ZeroDew controller - Astronomy Plus
$145.00 - $145.00
$145.00
$145.00 - $145.00
$145.00

Lunatico Astronomia ZeroDew controller

Lunatico Astronomia

Lunatico Astronomia ZeroDew controller Lunático's ZeroDew system prevents the humidity in your lens.Is the reliable and easy-to-use solution ...

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$145.00 - $145.00
$145.00
$145.00 - $145.00
$145.00
Geoptik 450mm Losmandy Compatible Plate (30A065RP) Geoptik
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

Geoptik 450mm Losmandy Compatible Plate (62171)

Geoptik

Geoptik 450mm Losmandy Compatible Plate Losmandy plate 450 mm. with rack and leveling air bubble. Technical Specification  Size: 450mm  In the Box ...

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$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
Geoptik 450mm Losmandy Compatible Plate (30A065) Geoptik
Geoptik 450mm Losmandy Compatible Plate (30A065) Geoptik
$264.00 - $264.00
$264.00
$264.00 - $264.00
$264.00

Geoptik 450mm Losmandy Compatible Plate

Geoptik

Geoptik 450mm Losmandy Compatible Plate Losmandy compatible and reversible dovetail plate.Fully aluminium CNC machined and anodized (black or orang...

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$264.00 - $264.00
$264.00
$264.00 - $264.00
$264.00
Baader 2" BBHS Mirror Diagonal with 2" ClickLock (MAX-2S) - Astronomy Plus
Baader 2“ BBHS® Mirror – Adjustable Star Diagonal (2456105) Baader Planetarium
$721.00 - $721.00
$721.00
$721.00 - $721.00
$721.00

Baader 2“ BBHS® Mirror – Adjustable Star Diagonal (2456105)

Baader Planetarium

Baader 2“ BBHS® Mirror – Adjustable Star Diagonal 2" BBHS mirror diagonal with 2" ClickLock® clamp CNC-milled black aluminum housing with adjustab...

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$721.00 - $721.00
$721.00
$721.00 - $721.00
$721.00
Astronomy Plus SCT Male to Maksutov Female Adapter (TA149) Astronomy Plus
$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00

Astronomy Plus SCT Male to Maksutov Female Adapter (TA149)

Astronomy Plus

Astronomy Plus SCT Male to Maksutov Female Adapter SCT male - Maksutov female adapter Technical Specifications Connection Side A SCT Male Conn...

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$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00
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