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We’ll be exceptionally open on Sunday, December 21st and Monday, December 22nd, 2025. We look forward to seeing you!
We’ll be exceptionally open on Sunday, December 21st and Monday, December 22nd, 2025. We look forward to seeing you!

Accessories

We carry a load of astronomy accessories. Eyepiece, cellphone holder for pictures, filters and many more. Accessories will make you have a better experience.
Original price $248.00 - Original price $248.00
Original price
$248.00
$248.00 - $248.00
Current price $248.00

Geoptik Carrying bag for 11" SCT and RC Tube (30B112)

Geoptik

Geoptik Carrying Bag for 11" SCT And RC Tube The new range of Schmidt-Cassegrain and Ritchey-Chrétien telescopes handbags is available. We have dec...

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Original price $248.00 - Original price $248.00
Original price
$248.00
$248.00 - $248.00
Current price $248.00
Original price $125.00
Original price $125.00 - Original price $125.00
Original price $125.00
Current price $112.50
$112.50 - $112.50
Current price $112.50

William Optics SCT to 1.25" RotoLock Visual Back Adapter (F-ROTO-A2-125-SCT-TA)

William Optics

William Optics SCT to 1.25" RotoLock Visual Back Adapter The new RotoLock series of adapters from William Optics may well set the "gold' standard ...

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Original price $125.00
Original price $125.00 - Original price $125.00
Original price $125.00
Current price $112.50
$112.50 - $112.50
Current price $112.50
Save $12.50 Save $0.00
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00

Geoptik Frame Bag for EQ5/GP/LXD/GM8 (30A040)

Astronomy Plus

Geoptik Frame Bag for EQ5/GP/LXD/GM8 Bag for tripod and EQ4, EQ5, GP, LXD, GM8 mountsLength: 1300 mmWidth: 240 mmHeight: 230 mmWith internal longit...

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Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00

Geoptik Bag for 150 mm Refractors (30A039)

Geoptik

Geoptik Bag for 150 mm Refractors Bag for refractors diameter 150 mm f/1200Length: 1300 mmWidth: 240 mmHeight: 230 mmWith internal longitudinal sep...

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Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
Original price $143.00 - Original price $143.00
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$143.00
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Current price $143.00

Geoptik Bag for Refractors (30A038)

Geoptik

Geoptik Bag for Refractors Bag for refractors diameter 100 mm f/1000Padded bag for 8″ Schmidt-Cassegrain telescopesLength: 1050 mmWidth: 180 mmHeig...

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Original price $143.00 - Original price $143.00
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$143.00
$143.00 - $143.00
Current price $143.00
Original price $254.00 - Original price $254.00
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$254.00
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Current price $254.00

Geoptik Bag for CPC 8" (30A032)

Geoptik

Geoptik Bag for CPC 8" Padded bag for transporting and protecting 8″ CPC telescopes. In the Box Geoptik Bag for CPC 8" Warranty & Manual Warr...

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Original price $254.00 - Original price $254.00
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$254.00
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Current price $254.00
Original price $288.00 - Original price $288.00
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$288.00
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Current price $288.00

Geoptik Bag for CPC 9.1/4 + 11″ (30A031)

Geoptik

Geoptik Bag for CPC 9.1/4 + 11″ Padded bag for transporting and protecting 9.1/4″ – 11″ CPC telescopes. In the Box Geoptik Bag for CPC 9.1/4 + 11″...

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Original price $288.00 - Original price $288.00
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$288.00
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Current price $288.00
Original price $168.00 - Original price $168.00
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$168.00
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Current price $168.00

Geoptik Soft Bag for Pantograph (20D820)

Geoptik

Geoptik Soft Bag for Pantograph Pack-in bag type bag for Binoplus pantograph. In the Box Geoptik Soft Bag for Pantograph Warranty & Manual Wa...

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Original price $168.00 - Original price $168.00
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$168.00
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Current price $168.00
Original price $21.00
Original price $21.00 - Original price $21.00
Original price $21.00
Current price $18.48
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Current price $18.48

Svbony 68mm Extension Tube M42 (F9105A)

Svbony

Svbony 68mm Extension Tube M42 Super easy to use; eyepiece put into the extended cylinder; then screw t adapter; t ring adapter and extended cylind...

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Original price $21.00
Original price $21.00 - Original price $21.00
Original price $21.00
Current price $18.48
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Current price $18.48
Save $2.52 Save $0.00
Original price $47.00 - Original price $47.00
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$47.00
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Current price $47.00

Geoptik Filter Reducer From 2" to 1.25" (10B008)

Geoptik

Geoptik Filter Reducer From 2" to 1.25"  Filter reducer from 2″ to 1,25″ In the Box Geoptik Filter Reducer From 2" to 1.25" Warranty & Manual A...

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Original price $47.00 - Original price $47.00
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$47.00
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Current price $47.00
Original price $104.00 - Original price $104.00
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$104.00
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Current price $104.00

Geoptik Magnetic Weight Kit (10B005)

Geoptik

Geoptik Magnetic Weight Kit  This kit includes the magnetic counterweight  (1.2 Kg.) and the chrome plate.Fix the bracket on the case of the primar...

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Original price $104.00 - Original price $104.00
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$104.00
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Current price $104.00
Original price $226.00 - Original price $226.00
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$226.00
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Current price $226.00

Geoptik 2" filter slide (10B004)

Geoptik

Geoptik 2" filter slide Dobson Naditus filter holder  2 “.May ‘hold 4 filters 2 ” or 1,25″ with adapter (cod. 10B008 optional) Its low profile, onl...

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Original price $226.00 - Original price $226.00
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$226.00
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Current price $226.00
Original price $159.00 - Original price $159.00
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$159.00
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Current price $159.00

Geoptic Adjustable Base+Compass+Bubble (10B001)

Geoptik

Geoptic Adjustable Base+Compass+Bubble Base for Nadirus 12 “. Is possible to overlay the entire telescope or remove the standard base and fit this ...

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Original price $159.00 - Original price $159.00
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$159.00
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Current price $159.00
Original price $78.00 - Original price $78.00
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$78.00
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Current price $78.00

Geoptik 2" connex hose for SW focuser (30A227)

Geoptik

Geoptik 2" connex hose for SW focuser 2″ focuser SW adapter In the Box Geoptik 2" connex hose for SW focuser Warranty & Manual All Geoptik p...

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Original price $78.00 - Original price $78.00
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$78.00
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Current price $78.00
Original price $189.00 - Original price $189.00
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$189.00
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Current price $189.00

iOptron iStarFi Wi-Fi Adapter for CEM40 & GEM45 (7434)

iOptron

iOptron iStarFi Wi-Fi Adapter for CEM40 & GEM45 Now you can convert your CEM40/GEM45 mount into a wirelessly controllable one with this new the...

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Original price $189.00 - Original price $189.00
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$189.00
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Current price $189.00
Original price $63.00 - Original price $63.00
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$63.00
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Current price $63.00

Baader 2" Safety Kerf nosepiece with 2" filter thread (2408156)

Baader Planetarium

Baader 2" Safety Kerf nosepiece with 2" filter thread Ultra hard 2"nose piece, with Baader proprietory Safety Kerfs (introduced with our Morpheus ...

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Original price $63.00 - Original price $63.00
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$63.00
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Current price $63.00
Original price $1,067.00 - Original price $3,250.00
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Current price $1,067.00

Artesky ERF rejection filter with metal cell

Artesky

Artesky ERF rejection filter with metal cell The purpose of using an Energy Rejection Filter (ERF) is to prevent as much solar energy as possible f...

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Original price $1,067.00 - Original price $3,250.00
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Current price $1,067.00
Original price $770.00 - Original price $5,099.00
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Current price $770.00

Artesky ERF rejection filters

Artesky

Artesky ERF rejection filter  The purpose of using an Energy Rejection Filter (ERF) is to prevent as much solar energy as possible from entering th...

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Original price $770.00 - Original price $5,099.00
Original price
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Current price $770.00
Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00

Baader UFC 1.25" AUX-Filter-Holder (UFC-1)

Baader Planetarium

Baader UFC 1.25" AUX-Filter-Holder (requires #2459113) Baader UFC 1¼" AUX-Filter-Holder Accepts mounted 1¼" filters Requires 1x UFC-RD50 Slider...

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Original price $17.00 - Original price $17.00
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$17.00
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Current price $17.00
Original price $140.00 - Original price $140.00
Original price
$140.00
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Current price $140.00

Baader 10mm UFC 2" FLI Camera-Adapter (UFC-FLI)

Baader Planetarium

Baader 10mm UFC 2" FLI Camera-Adapter Baader UFC FLI Camera-Adapter Telescope-side: with mounting plate for UFC-Base (screws included) Camera-s...

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Original price $140.00 - Original price $140.00
Original price
$140.00
$140.00 - $140.00
Current price $140.00
Original price $130.00 - Original price $130.00
Original price
$130.00
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Current price $130.00

Baader 8.3mm UFC S70 C14 Hyperstar Adapter (UFC-C14HD)

Baader Planetarium

 Baader 8.3mm UFC S70 C14 Hyperstar Adapter Baader UFC S70 / C14 Hyperstar, SC, HD Adapter Telescope-side: C14 Hyperstar, SC and EdgeHD Adapter C...

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Original price $130.00 - Original price $130.00
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$130.00
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Current price $130.00
Original price $114.00 - Original price $114.00
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$114.00
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Current price $114.00

Baader 4.1mm UFC S70 / C11/C9.25 Hyperstar, SC, HD (UFC-C11HD)

Baader Planetarium

Baader 4.1mm UFC S70 / C11/C9.25 Hyperstar, SC, HD  Baader UFC S70 / C11/C9.25 Hyperstar, SC, HD Adapter Telescope-side: C11/C9.25 Hyperstar, SC...

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Original price $114.00 - Original price $114.00
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$114.00
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Current price $114.00
Original price $107.00 - Original price $107.00
Original price
$107.00
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Current price $107.00

Baader 3mm UFC S70 C8 Hyperstar Adapter (UFC-C8HD)

Baader Planetarium

Baader 3mm UFC S70 C8 Hyperstar Adapter Baader UFC S70 / C8 Hyperstar, SC, HD Adapter Telescope-side: C8 Hyperstar, SC and EdgeHD Adapter Camera-s...

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Original price $107.00 - Original price $107.00
Original price
$107.00
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Current price $107.00
Original price $37.00 - Original price $37.00
Original price
$37.00
$37.00 - $37.00
Current price $37.00

Baader 1 mm UFC S70 / M48 (f) Adapter (UFC-M48I)

Baader Planetarium

 Baader 1 mm UFC S70 / M48 (f) Adapter Baader UFC S70 / M48 (int) Adapter telescope-side: M48 internal thread camera-side: with S70 dovetail ca...

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Original price $37.00 - Original price $37.00
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$37.00
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Current price $37.00
Original price $40.00 - Original price $40.00
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$40.00
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Current price $40.00

Baader 1.5mm UFC S70 / M54 (internal) Adapter (UFC-M54I)

Baader Planetarium

Baader 1.5mm UFC S70 / M54 (internal) Adapter  Baader UFC S70 / M54 (f) Adapter Telescope-sided with M54 x 0,75 inner thread Camera-sided with...

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Original price $40.00 - Original price $40.00
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$40.00
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Current price $40.00
Original price $37.00 - Original price $37.00
Original price
$37.00
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Current price $37.00

Baader 1mm UFC S70 / T-2 Adapter (UFC-T2I)

Baader Planetarium

Baader 1mm UFC S70 / T-2 Adapter  Baader UFC T-2-Thread Adapter telescope-side: with T-2 internal thread camera-side: with S70 dovetail can be...

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Original price $37.00 - Original price $37.00
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$37.00
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Current price $37.00
Original price $47.00 - Original price $47.00
Original price
$47.00
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Current price $47.00

Baader 2mm UFC M54x0,75 (m) Camera-Adapter (UFC-M54E)

Baader Planetarium

Baader 2mm UFC M54x0,75 (m) Camera-Adapter Baader UFC M54x0,75-Thread Adapter Telescope-side: with mounting plate for UFC-Base (screws includ...

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Original price $47.00 - Original price $47.00
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$47.00
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Current price $47.00
Original price $43.00 - Original price $43.00
Original price
$43.00
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Current price $43.00

Baader 2mm UFC M48 (ext) Camera-Adapter (UFC-M48E)

Baader Planetarium

 Baader 2mm UFC M48 (ext) Camera-Adapter Baader UFC M48-Thread Adapter Telescope-side: with mounting plate for UFC-Base (screws included) Camera...

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Original price $43.00 - Original price $43.00
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$43.00
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Current price $43.00
Original price $231.00 - Original price $329.00
Original price
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Current price $231.00

PrimaLuceLab Adapter ESATTO 4" for Takahashi FSQ-106

PrimaluceLab

PrimaLuceLab Adapter ESATTO 4" for Takahashi FSQ-106 Adapter ESATTO 4" for Takahashi FSQ-106 allows you to install ESATTO 4" instead of the origina...

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Original price $231.00 - Original price $329.00
Original price
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$231.00 - $329.00
Current price $231.00
Original price $83.00 - Original price $193.00
Original price
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$83.00 - $193.00
Current price $83.00

PrimaLuceLab M81 25mm extension tube for ESATTO 3"

PrimaluceLab

PrimaLuceLab M81 25mm extension tube for ESATTO 3" The M81 25mm extension tube can be directly threaded to the ESATTO 3" draw tube and allows you t...

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Original price $83.00 - Original price $193.00
Original price
$83.00 - $193.00
$83.00 - $193.00
Current price $83.00
Original price $1,987.00 - Original price $1,987.00
Original price
$1,987.00
$1,987.00 - $1,987.00
Current price $1,987.00

PrimaLuceLab ESATTO 2" focuser with ARCO 2" rotator (PLLEST2ARCO2)

PrimaluceLab

PrimaLuceLab ESATTO 2" focuser with ARCO 2" rotator  Since ESATTO focuser and ARCO rotator are designed to work together, you doesn't need to have ...

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Original price $1,987.00 - Original price $1,987.00
Original price
$1,987.00
$1,987.00 - $1,987.00
Current price $1,987.00
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

PrimaLuceLab 37mm adapter for SESTO SENSO 2 (SESTOSENSO-AD37II)

PrimaluceLab

PrimaLuceLab 37mm adapter for SESTO SENSO 2 This 37mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 37mm diameter shaft,...

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Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00
Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00

PrimaLuceLab Eagle-compatible power cable for SBIG StarChaser (PL1000060)

PrimaluceLab

PrimaLuceLab Eagle-compatible power cable for SBIG StarChaser The EAGLE control unit can directly power supply SBIG StarChaser cameras. We build ap...

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Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00
Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00

PrimaLuceLab Eagle-compatible power cable for SBIG ALUMA AC2020 and AC4040 camera (PL1000058)

PrimaluceLab

PrimaLuceLab Eagle-compatible power cable for SBIG ALUMA AC2020 and AC4040 camera The EAGLE control unit can directly power supply ALUMA AC4040 and...

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Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00
Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00

PrimaLuceLab Eagle-compatible power cable for Nikon D3100, D3200, D3300, D5100, D5200, D5300, D5500 (PL1000007)

PrimaluceLab

PrimaLuceLab Eagle-compatible power cable for Nikon D3100, D3200, D3300, D5100, D5200, D5300, D5500 DSLR camera use lithium batteries that, during ...

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Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00
Original price $91.00 - Original price $91.00
Original price
$91.00
$91.00 - $91.00
Current price $91.00

PrimaLuceLab GPS antenna for EAGLE4 (PL3600088)

PrimaluceLab

PrimaLuceLab GPS antenna for EAGLE4 This GPS antenna is included with every EAGLE4, EAGLE4 S and EAGLE4 PRO. This GPS antenna is not compatible wit...

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