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Telescopes & Astronomy Equipment on Sale

Telescopes and astronomy equipment on sale give you the opportunity to acquire high-performance instruments at reduced prices, perfect for exploring the night sky. Whether you are an experienced enthusiast or an amateur looking to expand your setup, these deals make astronomy more accessible.

You’ll find telescopes, eyepieces, filters, and accessories suitable for various types of observation, from planets to deep-sky objects. Sales offer the chance to try new models or upgrade your existing setup without compromising quality, all at a good value. We also have overstock sales of astronomy equipment at reduced prices.

This page is regularly updated to provide the best prices on astronomy equipment. Whether your goal is to introduce others to astronomy or enhance your personal observations, these promotions make it easier to access reliable, high-quality instruments. Explore our offers and discover tools that will enrich your observing sessions while staying within your budget. You can also discover our secondhand and used astronomy equipment or open boxes of astronomy equipment. 

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$170.00
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Canon Tripod Mount Ring A - White (CANRING-W-U)

Astronomy Plus - Telescopes & Accessories - Astrophotography in Canada

Canon Tripod Mount Ring A - White Canon Tripod Mount Ring A (W) for the EF 70-200mm f/4L Lens. Technical Specifications Brand Canon Type Mou...

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$70.00
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$69.00

ZWO 78mm Holder Ring - USED (NEWRINGD78-U)

ZWO

ZWO 78mm Holder Ring - USED The ZWO 78mm Holder Ring is designed for ZWO ASI Pro Cooled cameras with approximatively 78mm diameter. Compatibility C...

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$70.00
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$69.00
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$42.00
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$42.00

Sky-Watcher Medium 21cm Dovetail Bar - USED (20758-U)

Sky-Watcher

Sky-Watcher Medium 21cm Dovetail Bar - USED Compatible with most Sky-Watcher mounts and drilled to accept Sky-Watcher tube rings.Also suita...

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$60.00
$42.00
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$42.00
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$863.00
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$650.00
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$650.00

William Optics ZenithStar 61II Doublet f/5.9 - USED (A-Z61IIRD-U)

William Optics

William Optics ZenithStar 61II Doublet f/5.9 - USED Excellent condition! A used flattener is available for this scope : See P-FLAT61A-U Zen...

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$863.00
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$863.00
$650.00
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$650.00
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$1,820.00
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Celestron Nexstar 6SE With Accessories - USED (11068-KIT-U)

Celestron

Celestron Nexstar 6SE With Accessories - USED This telescope is in really good condition. Celestron’s signature orange-tube telescope combines adva...

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$1,820.00
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$1,820.00
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$1,250.00
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ZWO Off-Axis Guider Large (OAG-L) - Astronomy Plus
ZWO Off-Axis Guider Large (OAG-L) - Astronomy Plus
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$277.00
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$277.00
$250.00
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$250.00

ZWO Off-Axis Guider Large (OAG-L-O) - Open Box

ZWO

ZWO Off-Axis Guider - Large - OPEN BOX OAG-L is the latest iteration of M68 OAG with a larger prism size of 12*12mm. The bigger clear aperture brin...

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$277.00
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$277.00
$250.00
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$250.00
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Celestron Digital Microscope Imager 2MP (44423) - Astronomy Plus
Celestron Digital Microscope Imager 2MP (44423) - Astronomy Plus
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$100.00
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Celestron Digital Microscope Imager 2MP (44423)

Celestron

Celestron Digital Microscope Imager 2MP Turn your traditional microscope (stereo and biological) into a high-resolution digital microscope using a ...

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$100.00
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Celestron 2" Oxygen III Narrowband Filter (93624) - Astronomy Plus
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$170.00
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$170.00
$100.00
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Celestron 2" Oxygen III Narrowband Filter (93624)

Celestron

Celestron 2" Oxygen III Narrowband Filter The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emi...

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$170.00
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$170.00
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Sky-Watcher 0.77x Reducer/Flattener for EvoStar 150DX (S20208) - Astronomy Plus
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$700.00
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$150.00

Sky-Watcher 0.77x Reducer/Flattener for EvoStar 150DX (S20208)

Sky-Watcher

Sky-Watcher 0.77x Reducer/Flattener for EvoStar 150DX 34mm fully illuminated field, compatible with both APS-C and full frame sensors 89mm back-f...

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$700.00
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$700.00
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$150.00
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Farpoint V Series Dovetail Plate for Celestron C11 (FVC11) - Astronomy Plus
Farpoint V Series Dovetail Plate for Celestron C11 (FVC11) - Astronomy Plus
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$129.00
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$129.00
$50.00
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$50.00

Farpoint V Series Dovetail Plate for Celestron C11 - OPEN BOX (FVC11-O)

Farpoint

Farpoint V Series Dovetail Plate for Celestron C11 - OPEN BOX In perfect shape. Final sale.  Safely attach telescope optical tubes and accessories ...

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$129.00
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$129.00
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$50.00
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William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame - Astronomy Plus
William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame - Astronomy Plus
$130.00 - $130.00
$130.00
$130.00
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$130.00

William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame (YE-TR-BR48-C)

William Optics

William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame T-mount for EOS DSLR camera copper version. Made from high quality copp...

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$130.00 - $130.00
$130.00
$130.00
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$130.00
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
$330.00 - $330.00
$330.00
$330.00
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$330.00

William Optics 0.8x Flattener/Reducer (P-FLAT6AIII)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

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$330.00 - $330.00
$330.00
$330.00
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$330.00
Celestron X-CEL LX 1.25" 3x Barlow Lens (93428) - Astronomy Plus
Celestron X-CEL LX 1.25" 3x Barlow Lens (93428) - Astronomy Plus
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$170.00
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$170.00
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$150.00

Celestron X-CEL LX 1.25" 3x Barlow Lens - OPEN BOX (93428-O)

Celestron

Celestron X-CEL LX 1.25" 3x Barlow Lens - OPEN BOX When inserted between the eyepiece and telescope, this premium 3x Barlow lens triples the magnif...

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$170.00
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$150.00
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Player One Apollo-M MINI USB3.0 Mono Camera IMX429 (Apollo-M-Mini) - Astronomy Plus
Player One Apollo-M MINI USB3.0 Mono Camera IMX429 (Apollo-M-Mini) - Astronomy Plus
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$559.00
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$559.00
$539.00
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$539.00

Player One Apollo-M MINI USB3.0 Mono Camera IMX429 Open Box (Apollo-M-Mini-O)

Player One

Player One Apollo-M MINI USB3.0 Mono Camera IMX429 Open Box Focus on Solar imaging! Apollo series is the world’s first camera line designed specifi...

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$559.00
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$559.00
$539.00
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$539.00
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Player One Neptune-M USB3.0 Mono Camera (NEPTUNE-M) - Astronomy Plus
Player One Neptune-M USB3.0 Mono Camera (NEPTUNE-M) - Astronomy Plus
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$377.00
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$377.00
$363.00
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Player One Neptune-M USB3.0 Mono Camera Open Box (NEPTUNE-M-O)

Player One

Player One Neptune-M USB3.0 Mono Camera Open Box The Neptune series is a 1/2-inch format planetary camera series for the top player. It is larger t...

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$377.00
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$377.00
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$363.00
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$615.00
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Player One Uranus-M USB3.0 Mono Camera Open Box (URANUS-M-O)

Player One

Player One Uranus-M USB3.0 Mono Camera Open Box Design for planetary imaging and EAA & Lucky imaging! Uranus-M and Uranus-C are not only used f...

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$615.00
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$615.00
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$607.00
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$401.00
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$401.00
$300.00
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$300.00

Baader Morpheus 9mm 76° - USED (MORPH-9-U)

Baader Planetarium

Baader Morpheus 9mm 76° - USED This eyepiece is in excellent condition. No sign of wear. Comes with original box. Even if a certain movie-classic h...

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$401.00
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$401.00
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$408.00
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$408.00

Baader Classic Q-Turret Eyepiece Set (BCQ-SET)

Baader Planetarium

Baader Classic Q-Turret Eyepiece Set Packaged together in a fitted foam lined decorative Astro-Box, the 4 Classic Eyepieces, Q-Barlow, and Q-Turret...

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$408.00 - $408.00
$408.00
$408.00
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$408.00
ZWO 86mm Holder Ring (RINGD86) - Astronomy Plus
ZWO 86mm Holder Ring (RINGD86) - Astronomy Plus
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$70.00
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$70.00
$25.00
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$25.00

ZWO 86mm Holder Ring (RINGD86)

ZWO

ZWO 86mm Holder Ring ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with approximately 86mm diameter. Currently compatible with the following ZWO c...

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$70.00
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$70.00
$25.00
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$25.00
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$210.00
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$210.00
$165.00
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$165.00

SVBONY SV407 2.1 x 42 Super Wide Binoculars (F9356A)

Svbony

SVBONY SV407 2.1 x 42 Super Wide Binoculars  FMC coating; The fully multi-coated objective lens ensures high transmittance for a brighter and cle...

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$210.00
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$210.00
$165.00
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$165.00
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$550.00
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$550.00
$400.00
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$400.00

SVBONY 90mm Telescope Kit with Smartphone-Assisted Star Finding (W9302A)

Svbony

SVBONY 90mm F/8.9 Refractor Kit with Star Finder Smartphone Support Clear Imaging: 90mm large aperture, collecting about 65% more light than othe...

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$550.00
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$550.00
$400.00
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$400.00
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$34.00
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$24.00
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$24.00

SVBONY Adjustable Car Window Mount (F9197B)

Svbony

SVBONY SV126 Adjustable Car Window Mount  This vehicle window mount has vertical and horizontal angles to adjust, and it can rotate 360-degree, whi...

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$34.00
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$34.00
$24.00
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$24.00
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$168.00 - $168.00
$168.00
$168.00
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$168.00

SVBONY 8x32 ED Binoculars (W9310A)

Svbony

SVBONY Upgraded SV202 8x32 ED Binoculars (W9310A) Advanced ED Optical System; Features extra-low dispersion (ED) glass for exceptional resolution...

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$168.00 - $168.00
$168.00
$168.00
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$168.00
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$392.00
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$392.00
$345.00
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$345.00

SVBONY SV48P Telescope 90mm F5.5 Refractor (F9341A)

Svbony

 SVBONY SV48P Telescope 90mm F5.5 Refractor SVBONY SV48P Telescope 90mm F5.5 Refractor OTA for Deep Sky Astrophotography and Visual Astronomy SV...

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$392.00
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$392.00
$345.00
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$345.00
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Takahashi Epsilon ε-180ED Astrograph f/2.8 (TEK18010) - Astronomy Plus
Takahashi Epsilon ε-180ED Astrograph f/2.8 (TEK18010) - Astronomy Plus
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$6,538.00
$6,538.00 - $6,538.00
$6,538.00
$5,750.00
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$5,750.00

Takahashi Epsilon ε-180ED Astrograph f/2.8 (TEK18010)

Takahashi

Takahashi Epsilon ε-180ED Astrograph f/2.8 The Epsilon series of astrographs are specifically designed for exceptional astrophotography.  Takahashi...

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$6,538.00
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$6,538.00
$5,750.00
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$5,750.00
Save $788.00 Save $0.00
Save up to $21.84 Save $0.00
$182.00
$182.00 - $182.00
$182.00
$160.16 - $245.00
$160.16 - $245.00
$160.16

SVBONY SV238 OAG Off-Axis Guider

Svbony

SVBONY SV238 OAG Off-Axis Guider Large prism design delivers a wider field of view, ensuring higher guiding success rate; Adjustable prism height ...

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$182.00
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$182.00
$160.16 - $245.00
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$160.16
Save up to $21.84 Save $0.00
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$2,233.00
$2,233.00
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Askar SQA70 f/4.8 Quintuplet APO (SQA70)

Askar

Askar SQA70  f/4.8 Quintuplet APO Super Quintuplet Astrograph.  High-quality quintuplet air-spaced ED glass Petzval Astrograph. EXCELLENT STAR PER...

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$2,233.00 - $2,233.00
$2,233.00
$2,233.00
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$2,233.00
Askar FRA600 108mm f/5.6 Quintuplet APO (FRA600) - Astronomy Plus
Save $239.00 Save $0.00
$3,639.00
$3,639.00 - $3,639.00
$3,639.00
$3,400.00
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$3,400.00

Askar FRA600 108mm f/5.6 Quintuplet APO (FRA600)

Askar

Askar FRA600 108mm f/5.6 Quintuplet APO Today Sharpstar announces the newest addition to its Askar FRA series, the Askar FRA600/5.6. Following the...

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$3,639.00
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$3,639.00
$3,400.00
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$3,400.00
Save $239.00 Save $0.00
Save $162.00 Save $0.00
$2,302.00
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$2,302.00
$2,140.00
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$2,140.00

SharpStar NEW 130mm f/2.8 HNT-AL Hyperbolic Newtonian Astrograph (13028HNT-AL)

SharpStar

SharpStar NEW 130mm f/2.8 HNT-AL Hyperbolic Newtonian Astrograph Hyperbolic Newtonian reflector with 130mm aperture and a very fast F2.8 focal ra...

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$2,302.00
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$2,302.00
$2,140.00
$2,140.00 - $2,140.00
$2,140.00
Save $162.00 Save $0.00
Lunt 50mm Ha Etalon Filter (LS50FHa) - Astronomy Plus
Lunt 50mm Ha Etalon Filter (LS50FHa) - Astronomy Plus
$1,679.00 - $1,679.00
$1,679.00
$1,679.00
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$1,679.00

Lunt 50mm Ha Etalon Filter for LS60Tha & LS60MT (LS50FHa)

Lunt

Lunt 50mm Ha Etalon Filter for LS60Tha & LS60MT LS50FHa solar filter front-mounted non-obstructed hydrogen-alpha filter for use on Lunt ED Tel...

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$1,679.00 - $1,679.00
$1,679.00
$1,679.00
$1,679.00 - $1,679.00
$1,679.00
Lunt 60mm Ha Etalon Filter (LS60FHa) - Astronomy Plus
Lunt 60mm Ha Etalon Filter (LS60FHa) - Astronomy Plus
$0.00 - $0.00
$0.00
$2,799.00
$2,799.00 - $2,799.00
$2,799.00

Lunt 60mm Ha Etalon Filter (LS60FHa)

Lunt

Lunt 60mm Ha Etalon Filter The Lunt LS60FHa is a 60 mm aperture (no central obstruction) integrally tuned etalon for use on a customer supplied ref...

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$0.00 - $0.00
$0.00
$2,799.00
$2,799.00 - $2,799.00
$2,799.00
Save up to $367.00 Save $0.00
$141.00 - $3,233.00
$141.00 - $3,233.00
$141.00
$120.00 - $3,233.00
$120.00 - $3,233.00
$120.00

Antlia Solar Discover Dualband Energy Rejection Filter (ERF)

Antlia

Antlia Solar Discover Dualband Energy Rejection Filter (ERF) The Antlia Dualband Solar Energy Rejection Filter is designed by combining Hydrogen Al...

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$141.00 - $3,233.00
$141.00 - $3,233.00
$141.00
$120.00 - $3,233.00
$120.00 - $3,233.00
$120.00
Save up to $367.00 Save $0.00
Save $22.00 Save $0.00
$212.00
$212.00 - $212.00
$212.00
$190.00
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$190.00

Antlia Solar Discover Dualband（Ha, CaK and CaH) - Standard (SD-DUAL-STD)

Antlia

Antlia Solar Discover Dualband（Ha, CaK and CaH) - Standard The Antlia Solar Discover Dualband (Ha, CaK, and CaH) filter assembly comes in both stan...

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$212.00
$212.00 - $212.00
$212.00
$190.00
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$190.00
Save $22.00 Save $0.00
Save $99.00 Save $0.00
$1,249.00
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$1,249.00
$1,150.00
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$1,150.00

Antlia Solar Discover 5Å CaK filter (SD-CAK5)

Antlia

Antlia Solar Discover 5Å CaK filter (SD-CAK5) The Antlia Solar Discover 5Å CaK assembly incorporates a set of light-reducing filters to reduce sola...

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$1,249.00
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$1,249.00
$1,150.00
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$1,150.00
Save $99.00 Save $0.00
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$510.00
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$510.00
$450.00
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$450.00

Antlia NEW Solar Discover 3nm CaK filter (SD-CAK3)

Antlia

Antlia New Solar Discover 3nm CaK filter Telescope-side connection is 1.25" and 2" Camera side connection is 2" with ring clamp Transmission at 3...

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$510.00
$510.00 - $510.00
$510.00
$450.00
$450.00 - $450.00
$450.00
Save $60.00 Save $0.00
Antlia Filter Drawer and Adapters (Parts Only) - Astronomy Plus
Antlia Filter Drawer and Adapters (Parts Only) - Astronomy Plus
$11.00 - $62.00
$14.00
$11.00 - $62.00
$11.00 - $62.00
$11.00

Antlia Filter Drawer and Adapters (Parts Only)

Antlia

Antlia Filter Drawer and Adapters Please note: If you want to buy it as a kit, I suggest looking into this product. Click Here The filter drawer sy...

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$11.00 - $62.00
$14.00
$11.00 - $62.00
$11.00 - $62.00
$11.00
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