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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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$240.00
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$185.00
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$185.00

Sky-Watcher V5 SynScan Handbox Controller - USED (S30106-U)

Sky-Watcher

Sky-Watcher V5 SynScan Handbox Controller - USED 42,000 object data base Built-in USB-B 2.0 port for easy control via PC or firmware updates Only ...

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$240.00
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$240.00
$185.00
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$185.00
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$174.00
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$174.00
$99.00
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$99.00

Celestron 2" UHC/LPR Filter - USED (94124-U)

Celestron

Celestron 2" UHC/LPR Filter - USED In excellent condition Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the tra...

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$174.00
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$174.00
$99.00
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$99.00
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$117.00
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$117.00
$60.00
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$60.00

SVBONY 2 inch OIII Filter 18nm Reducing Light Pollution - USED (F9186B-U)

Svbony

SVBONY SV115 2 inch OIII Filter 18nm Reducing Light Pollution The O-III filter completely blocks virtually all other visible wavelengths of light...

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$117.00
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$117.00
$60.00
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$60.00
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$69.00
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$69.00
$40.00
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$40.00

Celestron VSP Vibration Suppression Pads - USED (93503-U)

Celestron

Celestron VSP Vibration Suppression Pads - USED As new Wind, an unsteady tripod, or even an accidental bump can disturb your image quality. Keep yo...

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$69.00
$69.00 - $69.00
$69.00
$40.00
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$40.00
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Save $101.00 Save $0.00
$300.00
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$300.00
$199.00
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$199.00

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
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$300.00
$199.00
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$199.00
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$364.00
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$249.00
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$249.00

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
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$364.00
$249.00
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$249.00
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$520.00
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$520.00
$400.00
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$400.00

APM Ceramic Safety 2" Herschel Prism - USED (HP2-U)

APM

APM Ceramic Safety 2" Herschel Prism - USED   High quality surfaces for best contrast values Completely closed body with light catch Pre-installed...

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$520.00
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$520.00
$400.00
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$400.00
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Save $72.00 Save $0.00
$241.00
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$241.00
$169.00
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$169.00

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
$169.00
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$169.00
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$57.00
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$75.00

Starfield Dew Heater Strip

Starfield

Starfield Dew Heater Strip Dew Heaters for Telescopes & Astrophotography  Dew can end an imaging session fast—especially as temperatures drop t...

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$57.00
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$75.00
PrimaluceLab Adapter ESATTO 2" LP for telescopes with SC thread (PL3600542) - Astronomy Plus
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$133.00
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$133.00
$100.00
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$100.00

PrimaluceLab Adapter ESATTO 2" LP for telescopes with SC thread - USED (PL3600542-U)

PrimaluceLab

PrimaluceLab Adapter ESATTO 2" LP for telescopes with SC thread - USED By adding this adapter, you can connect the ESATTO 2" LP low profile robotic...

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$133.00
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$133.00
$100.00
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$100.00
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$175.00
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$175.00
$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
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$175.00
$130.00
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$130.00
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PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser (PLLEST2LP-B) - Astronomy Plus
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$1,225.00
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$1,225.00
$900.00
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$900.00

PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser (PLLEST2LP-B-U)

PrimaluceLab

PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser In excellent condition- USB-C to USB-A Cable missing ESATTO 2” LP is the most compact low pro...

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$1,225.00
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$1,225.00
$900.00
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$900.00
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Celestron Aluminum Dew Shield and Cap - Astronomy Plus
Celestron Aluminum Dew Shield and Cap - Astronomy Plus
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$250.00
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$250.00
$190.00
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$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
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$250.00
$190.00
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$190.00
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Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC) - Astronomy Plus
Save $149.00 Save $0.00
$1,799.00
$1,799.00 - $1,799.00
$1,799.00
$1,650.00
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$1,650.00

Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC)

Daystar

Daystar Combo Quark Chromosphere H-alpha Filter The Daystar Combo Quark Chromosphere H-alpha Filter marries high quality components of adapters, sn...

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$1,799.00
$1,799.00 - $1,799.00
$1,799.00
$1,650.00
$1,650.00 - $1,650.00
$1,650.00
Save $149.00 Save $0.00
Lunatico Astronomia CloudWatcher cloud detector - Astronomy Plus
Lunatico Astronomia CloudWatcher cloud detector - Astronomy Plus
Save $75.00 Save $0.00
$747.00
$747.00 - $747.00
$747.00
$672.00
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$672.00

Lunatico CloudWatcher Cloud Detector with RH & AP + 10m Cable - OPEN BOX

Lunatico Astronomia

Lunatico CloudWatcher Cloud Detector with RH & AP + 10m Cable - OPEN BOX Excellent condition. Comes with a 10m cable CloudWatcher advantages: ...

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$747.00
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$747.00
$672.00
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$672.00
Save $75.00 Save $0.00
Sky-Watcher EQ6-R Pro Mount (S30300) - Astronomy Plus
Sky-Watcher EQ6-R Pro Mount (S30300) - Astronomy Plus
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$3,130.00
$3,130.00 - $3,130.00
$3,130.00
$1,600.00
$1,600.00 - $1,600.00
$1,600.00

Sky-Watcher EQ6-R Pro Mount - USED (S30300-U2)

Sky-Watcher

Sky-Watcher EQ6-R Pro Mount EXCELLENT CONDITION An Astrophotography Powerhouse The EQ6-R boasts a plethora of features to support astrophotogr...

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$3,130.00
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$3,130.00
$1,600.00
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$1,600.00
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Pegasus Pocket Powerbox Micro (PPB-MICRO) - Astronomy Plus
Pegasus Pocket Powerbox Micro (PPB-MICRO) - Astronomy Plus
Save $179.00 Save $0.00
$319.00
$319.00 - $319.00
$319.00
$140.00
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$140.00

Pegasus Pocket Powerbox Micro (PPB-MICRO)

Pegasus

Pegasus Pocket Powerbox Micro * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Pocket Powerbox Micro (in shor...

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$319.00
$319.00 - $319.00
$319.00
$140.00
$140.00 - $140.00
$140.00
Save $179.00 Save $0.00
AM5N Mount seen from the side
Save $419.00 Save $0.00
$3,218.00
$3,218.00 - $3,218.00
$3,218.00
$2,799.00
$2,799.00 - $2,799.00
$2,799.00

ZWO AM5N Harmonic Drive Equatorial Mount - Astrophotography Mount (AM5N)

ZWO

ZWO AM5N Harmonic Drive Mount – Ultra-Portable Precision Equatorial Mount for Astrophotography The ZWO AM5N Harmonic Equatorial Mount is a next-gen...

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$3,218.00
$3,218.00 - $3,218.00
$3,218.00
$2,799.00
$2,799.00 - $2,799.00
$2,799.00
Save $419.00 Save $0.00
AM7 mount from the side
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$3,918.00
$3,918.00 - $3,918.00
$3,918.00
$3,499.00
$3,499.00 - $3,499.00
$3,499.00

ZWO AM7 Harmonic Drive Equatorial Mount (AM7)

ZWO

ZWO AM7 Harmonic Mount – High Capacity, Precision Tracking, Ultimate Portability The ZWO AM7 Harmonic Equatorial Telescope Mount represents the nex...

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$3,918.00
$3,918.00 - $3,918.00
$3,918.00
$3,499.00
$3,499.00 - $3,499.00
$3,499.00
Save $419.00 Save $0.00
Save $419.00 Save $0.00
$2,518.00
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$2,518.00
$2,099.00
$2,099.00 - $2,099.00
$2,099.00

ZWO AM3N Harmonic Equatorial Mount (AM3N)

ZWO

ZWO AM3N Harmonic Equatorial Mount Please Note : Power cable not included: ZWO-DC12V5A-US   Why AM3N ? AM3N vs AM3 Engineered for simplicity: t...

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$2,518.00
$2,518.00 - $2,518.00
$2,518.00
$2,099.00
$2,099.00 - $2,099.00
$2,099.00
Save $419.00 Save $0.00
Tele Vue Ethos 13mm (ETH-13.0) - Astronomy Plus
Tele Vue Ethos 13mm (ETH-13.0) - Astronomy Plus
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$1,043.00
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$1,043.00
$991.00
$991.00 - $991.00
$991.00

Tele Vue Ethos 13mm - OPEN BOX (ETH-13.0-O)

Tele Vue

Tele Vue Ethos 13mm - OPEN BOX In perfect condition. The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diamet...

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$1,043.00
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$1,043.00
$991.00
$991.00 - $991.00
$991.00
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ZWO ASI585MC Color USB3.0 (ASI585MC) - Astronomy Plus
ZWO ASI585MC Color USB3.0 (ASI585MC) - Astronomy Plus
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$559.00
$559.00 - $559.00
$559.00
$481.00
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$481.00

ZWO ASI585MC USB3.0 Color Astronomy Camera - OPEN BOX (ASI585MC)

ZWO

ZWO ASI585MC USB3.0 Color Astronomy Camera - OPEN BOX Technical Specifications Sensor: 1/1.2″ CMOS Sony-IMX585AAQJ1-CBayer P...

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$559.00
$559.00 - $559.00
$559.00
$481.00
$481.00 - $481.00
$481.00
Sold out
William Optics NEW Internal Focus Design Gran Turismo 81 WIFD (GT81-WIFD) William Optics
William Optics NEW Internal Focus Design Gran Turismo 81 WIFD (GT81-WIFD) William Optics
Save $142.50 Save $0.00
$2,850.00
$2,850.00 - $2,850.00
$2,850.00
$2,707.50
$2,707.50 - $2,707.50
$2,707.50

William Optics NEW Internal Focus Design Gran Turismo 81 WIFD + Flattener + Guide Scope (GT81-WIFD-AP)

William Optics

William Optics GT81 Internal Focus Design WIFD Apochromatic Series THE NEW GAME CHANGER Introducing the WILLIAM OPTICS Internal Focus Design (W...

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$2,850.00
$2,850.00 - $2,850.00
$2,850.00
$2,707.50
$2,707.50 - $2,707.50
$2,707.50
Save $142.50 Save $0.00
Save up to $50.00 Save $0.00
$150.00
$131.00 - $157.00
$150.00
$100.00 - $157.00
$100.00 - $157.00
$100.00

Astronomy Plus Pier Extension for ZWO, iOptron and Sky-Watcher Mounts

Astronomy Plus

Astronomy Plus Pier Extension for ZWO, iOptron and Sky-Watcher Mounts A pier extension is a valuable addition to an astronomy setup, providing extr...

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$150.00
$131.00 - $157.00
$150.00
$100.00 - $157.00
$100.00 - $157.00
$100.00
Save up to $50.00 Save $0.00
Optolong L-Pro Filter - Astronomy Plus
Optolong L-Pro Filter - Astronomy Plus
Save up to $127.00 Save $0.00
$377.00
$208.00 - $405.00
$377.00
$208.00 - $405.00
$208.00 - $405.00
$208.00

Optolong L-Pro Filter

Optolong

Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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$377.00
$208.00 - $405.00
$377.00
$208.00 - $405.00
$208.00 - $405.00
$208.00
Save up to $127.00 Save $0.00
Tele Vue Nagler 13mm Type 6 (EN6-13.0) - Astronomy Plus
Tele Vue Nagler 13mm Type 6 (EN6-13.0) - Astronomy Plus
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$533.00
$533.00 - $533.00
$533.00
$480.00
$480.00 - $480.00
$480.00

Tele Vue Nagler 13mm Type 6 - OPEN BOX (EN6-13.0-O)

Tele Vue

Tele Vue Nagler 13mm Type 6 - OPEN BOX The 7-element, Tele Vue Nagler Type 6 design is based on the original patented Nagler design. This new 7-el...

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$533.00
$533.00 - $533.00
$533.00
$480.00
$480.00 - $480.00
$480.00
Sold out
ZWO ASI585MC Air Color CMOS Wireless Smart Camera (ASI585MC-Air) ZWO
ZWO ASI585MC Air Color CMOS Wireless Smart Camera (ASI585MC-Air) ZWO
Save $110.00 Save $0.00
$1,129.00
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$1,129.00
$1,019.00
$1,019.00 - $1,019.00
$1,019.00

ZWO ASI585MC Air Color CMOS Wireless Smart Camera - OPEN BOX (ASI585MC-Air-O)

ZWO

ZWO ASI585MC Air Color CMOS Wireless Smart Camera - OPEN BOX The ASI585MC Air is ZWO’s newly released ultra-sensitive wireless smart deep-sky came...

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$1,129.00
$1,129.00 - $1,129.00
$1,129.00
$1,019.00
$1,019.00 - $1,019.00
$1,019.00
Save $110.00 Save $0.00
Save $527.00 Save $0.00
$1,077.00
$1,077.00 - $1,077.00
$1,077.00
$550.00
$550.00 - $550.00
$550.00

Touptek IMX183M Fan-cooling Mono Camera - USED (G3CMOS20000KMA-U)

Touptek

Touptek IMX183M Fan-cooling Mono Camera - USED Technical Specifications Category Specification Model G3CMOS20000KMA (G3CMOS183M) Sensor S...

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$1,077.00
$1,077.00 - $1,077.00
$1,077.00
$550.00
$550.00 - $550.00
$550.00
Save $527.00 Save $0.00
Save $740.00 Save $0.00
$3,639.00
$3,639.00 - $3,639.00
$3,639.00
$2,899.00
$2,899.00 - $2,899.00
$2,899.00

Unistellar ODYSSEY Smart Telescope with Carry Bag and Solar Filter - USED (ODYSSEY-U)

Unistellar

Unistellar ODYSSEY Smart Telescope with Carry Bag and Solar Filter - USED  In good condition. Comes with the : Unistellar Carry backpack, Dedicate...

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$3,639.00
$3,639.00 - $3,639.00
$3,639.00
$2,899.00
$2,899.00 - $2,899.00
$2,899.00
Save $740.00 Save $0.00
Pegasus Motor Focus Kit V2 Universal (MFKv2-UNIV) - Astronomy Plus
Save $82.00 Save $0.00
$202.00
$202.00 - $202.00
$202.00
$120.00
$120.00 - $120.00
$120.00

Pegasus Motor Focus Kit V2 Universal (MFKv2-UNIV)

Pegasus

Pegasus Motor Focus Kit V2 * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Focus accurate and fast your tele...

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$202.00
$202.00 - $202.00
$202.00
$120.00
$120.00 - $120.00
$120.00
Save $82.00 Save $0.00
Save $126.00 Save $0.00
$1,259.00
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$1,259.00
$1,133.00
$1,133.00 - $1,133.00
$1,133.00

WandererAstro FilterCube 2"/50mm for RASA 11/36 (WFC50)

Wanderer Astro

WandererAstro FilterCube 2"/50mm for RASA 11/36 Highlights 5-Position Filter Wheel Supports 2" / 50mm Filters Built-in Manual CAA Built-in Rear Ti...

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$1,259.00
$1,259.00 - $1,259.00
$1,259.00
$1,133.00
$1,133.00 - $1,133.00
$1,133.00
Save $126.00 Save $0.00
WarpAstron WD-15E Servo Direct Harmonic Mount - Dual Encoder WarpAstron
WarpAstron WD-15E Servo Direct Harmonic Mount - Dual Encoder WarpAstron
Save $249.00 Save $0.00
$3,499.00
$3,499.00 - $3,499.00
$3,499.00
$3,250.00
$3,250.00 - $3,250.00
$3,250.00

WarpAstron WD-15E Servo Direct Harmonic Mount - Dual Encoder

WarpAstron

WarpAstron WD-15E Servo Direct Harmonic Mount - Dual Encoder The all-new WD-15E builds on WarpAstron’s trusted Servo Direct Drive architectu...

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$3,499.00
$3,499.00 - $3,499.00
$3,499.00
$3,250.00
$3,250.00 - $3,250.00
$3,250.00
Save $249.00 Save $0.00
Save $140.00 Save $0.00
$1,330.00
$1,330.00 - $1,330.00
$1,330.00
$1,190.00
$1,190.00 - $1,190.00
$1,190.00

ToupTek HOPE D60 F/4.66 Astrograph APO Quintuplet Refractor

Touptek

ToupTek HOPE D60 F/4.66 Astrograph APO Refractor  Planar APO Astronomical Telescope ToupTek HOPE D60一Full-Frame Planar Apochromatic Refractor Teles...

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$1,330.00
$1,330.00 - $1,330.00
$1,330.00
$1,190.00
$1,190.00 - $1,190.00
$1,190.00
Save $140.00 Save $0.00
Save $0.01 Save $0.00
$4,186.00
$4,186.00 - $4,186.00
$4,186.00
$4,185.99
$4,185.99 - $4,185.99
$4,185.99

Vaonis Vespera PRO II Smart Telescope (VEP50-II)

Vaonis

Vaonis Vespera PRO II Smart Telescope With no compromise on quality or ease of use, the Vespera range is built to delivers top astrophotography per...

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$4,186.00
$4,186.00 - $4,186.00
$4,186.00
$4,185.99
$4,185.99 - $4,185.99
$4,185.99
Save $0.01 Save $0.00
Atersky 50,8mm Helical Focuser (HELIX-50) Artesky
Save $45.00 Save $0.00
$195.00
$195.00 - $195.00
$195.00
$150.00
$150.00 - $150.00
$150.00

Atersky 50,8mm Helical Focuser (HELIX-50)

Artesky

Atersky 50,8mm Helical Focuser 50.8mm (2") Helical Focuser for visual and photographic use. The product features a nose piece diameter of 50,8mm (2...

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$195.00
$195.00 - $195.00
$195.00
$150.00
$150.00 - $150.00
$150.00
Save $45.00 Save $0.00
Dobsonian reflector telescope on a round base, ideal for astronomy observation
Dobsonian telescope with white optical tube and black mount for astronomy viewing
Save $50.00 Save $0.00
$909.00
$909.00 - $909.00
$909.00
$859.00
$859.00 - $859.00
$859.00

Spectrum Optics DeepSky Dobsonian 8" Telescope (D1281209)

Spectrum Optics

Spectrum Optics DeepSky Dobson 8″ Spectrum Optics DS 8 Dobson telescope combines optical quality and value. It gives you an 8” (200mm) aperture for...

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$909.00
$909.00 - $909.00
$909.00
$859.00
$859.00 - $859.00
$859.00
Save $50.00 Save $0.00
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