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.
- Altair (1)
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- APM (5)
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- Atik (1)
- Baader Planetarium (4)
- Buckeye Stargazer (5)
- Celestron (44)
- Daystar (3)
- EmCan Astro (1)
- Explore Scientific (5)
- Farpoint (12)
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- Geoptik (1)
- Hotech (1)
- IDAS (2)
- Ikarus Technologies (1)
- iOptron (3)
- Kimtech (1)
- Kowa (9)
- Losmandy (1)
- Lumicon (1)
- Lunt (3)
- Optolong (1)
- Orion (1)
- Pegasus (7)
- PrimaluceLab (3)
- QHYCCD (6)
- Seymour solar (1)
- SharpStar (4)
- Sky-Watcher (25)
- Spectrum Optics (1)
- Starfield (2)
- Starizona (12)
- Svbony (26)
- Takahashi (3)
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- TeleGizmos (1)
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- Unistellar (9)
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- William Optics (4)
- ZWO (8)
Explore Scientific 52° Series 30mm Waterproof Eyepiece (EPWP5230-01)
Explore ScientificExplore Scientific 52° Series 30mm Waterproof Eyepiece Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which ...
View full detailsExplore Scientific AR102 Air-Spaced Doublet Refractor (DAR102065-02)
Explore ScientificExplore Scientific AR102 Air-Spaced Doublet Refractor The Explore Scientific AR Air-Spaced Doublet Series telescopes are classic air-spaced, crown-...
View full detailsExplore Scientific 82° Series 30mm Waterproof Eyepiece (EPWP8230-01)
Explore ScientificExplore Scientific 82° Series 30mm Waterproof Eyepiece The 30mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...
View full detailsAstronomy Plus Metallic SEESTAR S50 Accessories
Astronomy Plus4.4 / 5.0
5 Reviews
Astronomy Plus Metallic SEESTAR S50 Accessories Enhance your Seestar S50 experience with these convenient metallic accessories ! (not 3D Printed). ...
View full detailsAntares 2" Binocular Filter adapter (BAF1)
AntaresAntares 2" Binocular Filter adapter You can attach 2" filters to your roof prism binoculars with this set (2) of BAF1. Fits binocular ...
View full detailsSVBONY SV407 2.1 x 42 Super Wide Binoculars (F9356A)
SvbonySVBONY SV407 2.1 x 42 Super Wide Binoculars FMC coating; The fully multi-coated objective lens ensures high transmittance for a brighter and cle...
View full detailsQHYCCD miniCAM8 M/C Deep Sky Camera & Combo
QHYCCD5.0 / 5.0
2 Reviews
QHYCCD MiniCAM8 Color / Mono Cooled Deep Sky Camera At just over 4 inches in diameter and a few inches thick, the new miniCAM8 is a compact, high r...
View full detailsAskar Focal Plane Adjuster (FPA)
AskarAskar Focal Plane Adjuster (Tilter) In daily astrophotography, users often experience unsatisfactory image results due to the...
View full detailsAstronomy Plus Camera Angle Adjuster
Astronomy PlusAstronomy Plus Camera Angle Adjuster This manual camera angle adjuster is a robust and precise tool designed specifically for astrophotography setu...
View full detailsAskar SQA70 f/4.8 Quintuplet APO (SQA70)
AskarAskar SQA70 f/4.8 Quintuplet APO Super Quintuplet Astrograph. High-quality quintuplet air-spaced ED glass Petzval Astrograph. EXCELLENT STAR PER...
View full detailsBuckeye Seestar S30 Accessories
Buckeye Stargazer4.0 / 5.0
1 Review
Buckeye Seestar S30 Accessories Enhance your Seestar experience with these convenient accessories. Seestar S30 Accessories Each of the following ac...
View full detailsAstronomy Plus Basic Red Dot Finder (TA311)
Astronomy Plus3.0 / 5.0
2 Reviews
Astronomy Plus Basic Red Dot Finder A red dot finder is a simple yet effective tool for locating and centering objects in your telescope's eyepiece...
View full detailsSVBONY TransAir1 1080p Wireless HDMI Transmission System (W9304A)
SvbonyHDMI Computer to Telescope Display Connection (Astronomy Use) Easily connect your astronomy setup by sending your computer’s HDMI output to a TV, m...
View full detailsSVBONY 90mm Telescope Kit with Smartphone-Assisted Star Finding (W9302A)
SvbonySVBONY 90mm F/8.9 Refractor Kit with Star Finder Smartphone Support Clear Imaging: 90mm large aperture, collecting about 65% more light than othe...
View full detailsAstronomy Plus eADC V3 Electronic Atmospheric Dispersion Corrector (eADC-V3)
Astronomy PlusAstronomy Plus eADC-V3 Electronic Atmospheric Dispersion Corrector The SunObserver eADC V3 is the third-generation electric atmospheric dispersion ...
View full detailsAskar FRA400C 72mm f/5.6 Quintuplet ED APO (FRA400C)
AskarAskar FRA400C 72mm f/5.6 Quintuplet ED APO The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography,...
View full detailsAskar 0.7x F/3.9 Full-Frame Reducer for FRA400C (FRA400C-07XR)
AskarAskar 0.7x F/3.9 Full-Frame Reducer for FRA400C Specially designed for the FRA400C, this 0.7x reducer adopts a triplet lens design, it can reduce ...
View full detailsPegasus Retractable FlatMaster NEO 120mm – Motorized Flat Field Panel (FLTMSTR120-NEO)
PegasusPegasus Astro Retractable FlatMaster NEO 120mm Our new retractable LED flat-field panel delivers a uniform illumination source for telescopes up to...
View full detailsSvbony SV241 Astronomy Powerbox (W9193A)
Svbony4.4 / 5.0
5 Reviews
Svbony SV241 Astronomy Powerbox Multi-port design; the astro powerbox has 6 DC outputs, each supporting up to 10A. 2 USB3.1 ports for high-speed ...
View full detailsAstronomy Plus EQ Base with Tripod (TA660)
Astronomy PlusAstronomy Plus EQ Base with Tripod This EQ base with tripod kit is designed to provide precise equatorial tracking for the 3/8-16 compatible telesc...
View full detailsDaystar 0.33x to 0.5x Imaging Focal Reducer (FR2DT)
DaystarDaystar 0.33x to 0.5x Imaging Focal Reducer DayStar's Imaging Focal Reducer can give you more field of view in your images. 2" to T mount, with inc...
View full detailsOrion Premium Linear BinoViewer 1.25'' - USED (ORI-BINO-U)
OrionOrion Premium Linear BinoViewer 1.25'' - USED Binoviewer in perfect condition. The Orion Premium Linear BinoViewer is a cutting-edge binocular view...
View full detailsMirroSky SkyPilot 127 Mak Smart Telescope
Spectrum OpticsMirroSky SkyPilot 127 Mak Smart Telescope The SkyPilot 127 is a smart telescope designed for advanced stargazers and astrophotography enthusiasts....
View full detailsSVBONY 8x32 ED Binoculars (W9310A)
SvbonySVBONY Upgraded SV202 8x32 ED Binoculars (W9310A) Advanced ED Optical System; Features extra-low dispersion (ED) glass for exceptional resolution...
View full detailsFarpoint V Series Dovetail Plate for Celestron C11 - OPEN BOX (FVC11-O)
FarpointFarpoint V Series Dovetail Plate for Celestron C11 - OPEN BOX In perfect shape. Final sale. Safely attach telescope optical tubes and accessories ...
View full detailsSVBONY SV225 MINI Alt-Azimuth Telescope Mount (W9181B)
SvbonySVBONY SV225 MINI Alt-Azimuth Telescope Mount Family design with CNC hollow structure the weight of the SV225 MINI Alt‑Azimuth mount is only 1.6 kg...
View full detailsVaonis Vespera II - X Edition Smart Telescope- LIMITED (VESIIX)
VaonisVaonis Vespera II - X Edition The Collector’s Smart Telescope Vespera II — X Edition reveals the architecture that makes it the most reliable smart...
View full detailsCelestron X-CEL LX 1.25" 3x Barlow Lens - OPEN BOX (93428-O)
CelestronCelestron 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...
View full detailsZWO Nikon-T2 Lens Adapter - USED (Nikon-T2-Ⅱ-U)
ZWOZWO Nikon-T2 Lens Adapter - USED The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed of a 29mm new Nikon-T2 adapter and...
View full detailsUnistellar ODYSSEY PRO Smart Telescope - Red Edition
UnistellarUnistellar ODYSSEY PRO Smart Telescope - Red Edition “UNISTELLAR has created a nearly foolproof instrument that even novice skywatchers will have a...
View full detailsCelestron 11" Aluminum Dew Shield and Cap - OPEN BOX (94023-O)
Celestron5.0 / 5.0
1 Review
Celestron 11" Aluminum Dew Shield and Cap - OPEN BOX NEVER USED This Aluminum Dew Shield with Cover Cap fits all Celestron Schmidt-Cassegrain teles...
View full detailsSBVONY 1.25" Eyepieces 66 Degree 6/9/15/20 mm - USED
SvbonySBVONY 1.25" Eyepieces 66 Degree 6/9/15/20 mm - USED 1.25 inch Svbony 66 degree astronomy eyepieces for night sky telescope viewing The edges of ...
View full detailsExplore Scientific ExploreHut Space Rocket (88-70802)
Explore ScientificExplore Scientific ExploreHut Space Rocket Great for indoor or outdoor use Open the hatch entrance Circular flap opening for crawl-through fun In...
View full detailsStarfield 60mm Guide Scope Helical Focuser (SFG-60NR)
StarfieldStarfield 60mm Guide Scope Helical Focuser Improve guiding accuracy for astrophotography and deep-sky DSO imaging with the Starfield 60mm Guide Sco...
View full detailsCelestron Eyepiece and Filter Kit - 1.25" - USED (94303-U)
CelestronCelestron Eyepiece and Filter Kit - 1.25" - USED In excellent condition - great first serious kit for beginners Eyepieces - All five Plossl eyepiec...
View full detailsWilliam Optics Flat61 for ZenithStar 61 - USED (P-FLAT61A-U)
William OpticsWilliam Optics Flat61 for ZenithStar 61 - USED This flattener is for ZenithStar 61. Technical Specifications Telescope Side Connection M54x0....
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