Skip to content

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. 

Filters
Buckeye ZWO EAF Mounting Solutions - Astronomy Plus
Buckeye ZWO EAF Mounting Solutions - Astronomy Plus
$31.00 - $90.00
$31.00
$35.00 - $104.00
$35.00 - $104.00
$35.00

Buckeye Stargazer ZWO EAF-N & EAF-Pro Mounting Solutions

Buckeye Stargazer

Buckeye Stargazer ZWO EAF-N and EAF-Pro Mounting Solutions This bracket allows you to mount a ZWO Electronic Automatic Focuser (EAF)  onto your tel...

View full details
$31.00 - $90.00
$31.00
$35.00 - $104.00
$35.00 - $104.00
$35.00
SVBONY SV229 Solar Eclipse Telescope Filters - Astronomy Plus Save $12.00 Save $0.00
$46.00
$46.00 - $46.00
$46.00
$34.00
$34.00 - $34.00
$34.00

SVBONY 118-158mm Solar Telescope Filters- USED (W9183C-U)

Svbony

SVBONY 118-158mm Solar Telescope Filters- USED In perfect state The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO ...

View full details
$46.00
$46.00 - $46.00
$46.00
$34.00
$34.00 - $34.00
$34.00
Save $12.00 Save $0.00
Astronomy Plus Short AstroPod TA298 Carbon Fiber Tripod – 40kg Heavy Payload / 0.8m Height Astronomy Plus
Astronomy Plus Short AstroPod TA298 Carbon Fiber Tripod – 40kg Heavy Payload / 0.8m Height Astronomy Plus Save $47.00 Save $0.00
$422.00
$422.00 - $422.00
$422.00
$375.00
$375.00 - $375.00
$375.00

Astronomy Plus Short AstroPod TA298 Carbon Fiber Tripod – 40kg Heavy Payload / 0.8m Height

Astronomy Plus

Astronomy Plus Short AstroPod Heavy Payload Carbon Fiber Tripod (TA298) The Astronomy Plus Heavy Payload Carbon Fiber Tripod (TA298) is...

View full details
$422.00
$422.00 - $422.00
$422.00
$375.00
$375.00 - $375.00
$375.00
Save $47.00 Save $0.00
Lunt LS40FHa Front Mounted 40mm Double Stack Filter (LS40FHa) - Astronomy Plus
Lunt LS40FHa Front Mounted 40mm Double Stack Filter (LS40FHa) - Astronomy Plus Save $241.00 Save $0.00
$1,091.00
$1,091.00 - $1,091.00
$1,091.00
$850.00
$850.00 - $850.00
$850.00

Lunt LS40FHa Solar Filter (LS40FHa) – Previous Generation Sale

Lunt

Lunt 40mm Front Mounted Double Stack Filter - Previous Generation Sale It’s finally available! The Lunt Solar 40mm Double Stack Hydrogen-alpha Fil...

View full details
$1,091.00
$1,091.00 - $1,091.00
$1,091.00
$850.00
$850.00 - $850.00
$850.00
Save $241.00 Save $0.00
Sold out
$3,959.00
$3,959.00 - $3,959.00
$3,959.00
$2,499.00
$2,499.00 - $2,499.00
$2,499.00

Takahashi FC-100DF Fluorite Doublet APO f/7.4 - USED (TFK10110-U)

Takahashi

Takahashi FC-100DF Fluorite Doublet APO f/7.4 - USED  Bought less than a year old. In perfect condition, as new. Comes with :  Takahashi Micro Foc...

View full details
$3,959.00
$3,959.00 - $3,959.00
$3,959.00
$2,499.00
$2,499.00 - $2,499.00
$2,499.00
Sold out
Sold out
$240.00
$240.00 - $240.00
$240.00
$185.00
$185.00 - $185.00
$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 ...

View full details
$240.00
$240.00 - $240.00
$240.00
$185.00
$185.00 - $185.00
$185.00
Sold out
Save $64.00 Save $0.00
$174.00
$174.00 - $174.00
$174.00
$110.00
$110.00 - $110.00
$110.00

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...

View full details
$174.00
$174.00 - $174.00
$174.00
$110.00
$110.00 - $110.00
$110.00
Save $64.00 Save $0.00
Sold out
$117.00
$117.00 - $117.00
$117.00
$60.00
$60.00 - $60.00
$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...

View full details
$117.00
$117.00 - $117.00
$117.00
$60.00
$60.00 - $60.00
$60.00
Sold out
Sold out
$69.00
$69.00 - $69.00
$69.00
$40.00
$40.00 - $40.00
$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...

View full details
$69.00
$69.00 - $69.00
$69.00
$40.00
$40.00 - $40.00
$40.00
Sold out
Save $80.00 Save $0.00
$300.00
$300.00 - $300.00
$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...

View full details
$300.00
$300.00 - $300.00
$300.00
$220.00
$220.00 - $220.00
$220.00
Save $80.00 Save $0.00
Save $94.00 Save $0.00
$364.00
$364.00 - $364.00
$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 ...

View full details
$364.00
$364.00 - $364.00
$364.00
$270.00
$270.00 - $270.00
$270.00
Save $94.00 Save $0.00
Sold out
$101.00
$101.00 - $101.00
$101.00
$65.00
$65.00 - $65.00
$65.00

TeleGizmos Standard Series EQ & Alt-Az Cover for 4'' Refractor - USED (TGR4-U)

TeleGizmos

TeleGizmos Standard Series EQ & Alt-Az Cover for 4'' Refractor - USED In perfect shape - TGR4 for 4'' Refractors The TeleGizmos Standard Series...

View full details
$101.00
$101.00 - $101.00
$101.00
$65.00
$65.00 - $65.00
$65.00
Sold out
Sold out
$520.00
$520.00 - $520.00
$520.00
$400.00
$400.00 - $400.00
$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...

View full details
$520.00
$520.00 - $520.00
$520.00
$400.00
$400.00 - $400.00
$400.00
Sold out
Save $72.00 Save $0.00
$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$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 ...

View full details
$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$169.00
Save $72.00 Save $0.00
$57.00 - $150.00
$57.00
$75.00 - $150.00
$75.00 - $150.00
$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...

View full details
$57.00 - $150.00
$57.00
$75.00 - $150.00
$75.00 - $150.00
$75.00
PrimaluceLab Adapter ESATTO 2" LP for telescopes with SC thread (PL3600542) - Astronomy Plus
Sold out
$133.00
$133.00 - $133.00
$133.00
$100.00
$100.00 - $100.00
$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...

View full details
$133.00
$133.00 - $133.00
$133.00
$100.00
$100.00 - $100.00
$100.00
Sold out
Sold out
$175.00
$175.00 - $175.00
$175.00
$130.00
$130.00 - $130.00
$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...

View full details
$175.00
$175.00 - $175.00
$175.00
$130.00
$130.00 - $130.00
$130.00
Sold out
PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser (PLLEST2LP-B) - Astronomy Plus
Sold out
$1,225.00
$1,225.00 - $1,225.00
$1,225.00
$900.00
$900.00 - $900.00
$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...

View full details
$1,225.00
$1,225.00 - $1,225.00
$1,225.00
$900.00
$900.00 - $900.00
$900.00
Sold out
Celestron OAG Off-Axis Guider (93648) - Astronomy Plus
Sold out
$490.00
$490.00 - $490.00
$490.00
$340.00
$340.00 - $340.00
$340.00

Celestron OAG Off-Axis Guider - USED (93648-U)

Celestron

Celestron Off-Axis Guider - USED The Off-Axis Guider is an essential astroimaging accessory for long focal length telescopes that require the most ...

View full details
$490.00
$490.00 - $490.00
$490.00
$340.00
$340.00 - $340.00
$340.00
Sold out
Celestron Smart DewHeater and Power Controller 4x (94036) - Astronomy Plus
Celestron Smart DewHeater and Power Controller 4x (94036) - Astronomy Plus
Sold out
$630.00
$630.00 - $630.00
$630.00
$450.00
$450.00 - $450.00
$450.00

Celestron Smart DewHeater and Power Controller 4x - USED (94036-U)

Celestron

Celestron Smart DewHeater and Power Controller 4x - USED Work smarter, not harder, when it comes to combating dew. The Smart DewHeater and Power Co...

View full details
$630.00
$630.00 - $630.00
$630.00
$450.00
$450.00 - $450.00
$450.00
Sold out
Celestron Aluminum Dew Shield and Cap - Astronomy Plus
Celestron Aluminum Dew Shield and Cap - Astronomy Plus
Sold out
$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...

View full details
$250.00
$250.00 - $250.00
$250.00
$190.00
$190.00 - $190.00
$190.00
Sold out
Celestron Padded Telescope Bag for 8" Optical Tubes (94026) - Astronomy Plus
Celestron Padded Telescope Bag for 8" Optical Tubes (94026) - Astronomy Plus
Sold out
$117.00
$117.00 - $117.00
$117.00
$90.00
$90.00 - $90.00
$90.00

Celestron Padded Telescope Bag for 8" Optical Tubes - USED (94026-U)

Celestron

Celestron Padded Telescope Bag for 8" Optical Tubes - USED Perfect Condition Still carrying your bulky optical tube box to remote observing sites? ...

View full details
$117.00
$117.00 - $117.00
$117.00
$90.00
$90.00 - $90.00
$90.00
Sold out
Sold out
$265.00
$265.00 - $265.00
$265.00
$160.00
$160.00 - $160.00
$160.00

QHYCCD QHY5-III IMX290 Color - USED (QHY5III290-U)

QHYCCD

QHYCCD QHY5-III IMX290 Color - USED  Low-noise 2-Megapixel color camera with Sony IMX290 1920x1080 sensor with 2.9um pixels High data transfer rat...

View full details
$265.00
$265.00 - $265.00
$265.00
$160.00
$160.00 - $160.00
$160.00
Sold out
Save $60.00 Save $0.00
$150.00
$150.00 - $150.00
$150.00
$90.00
$90.00 - $90.00
$90.00

Altair MG32 Mini Guide Scope - USED (MG32-U)

Altair

Altair MG32 Mini Guide Scope - USED In Excellent Condition The Altair MG32 Mini Guide Scope is a small "set and forget" high quality optical tube, ...

View full details
$150.00
$150.00 - $150.00
$150.00
$90.00
$90.00 - $90.00
$90.00
Save $60.00 Save $0.00
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
$1,650.00 - $1,650.00
$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...

View full details
$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
$672.00 - $672.00
$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: ...

View full details
$747.00
$747.00 - $747.00
$747.00
$672.00
$672.00 - $672.00
$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
Sold out
$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...

View full details
$3,130.00
$3,130.00 - $3,130.00
$3,130.00
$1,600.00
$1,600.00 - $1,600.00
$1,600.00
Sold out
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
$140.00 - $140.00
$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...

View full details
$319.00
$319.00 - $319.00
$319.00
$140.00
$140.00 - $140.00
$140.00
Save $179.00 Save $0.00
Celestron Universal 1.25" Barlow And T-Adapter (93640) - Astronomy Plus
Celestron Universal 1.25" Barlow And T-Adapter (93640) - Astronomy Plus
Save $43.00 Save $0.00
$98.00
$98.00 - $98.00
$98.00
$55.00
$55.00 - $55.00
$55.00

Celestron Universal 1.25" Barlow And T-Adapter (93640)

Celestron

Celestron Universal 1.25" Barlow And T-Adapter This 1.25” accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapt...

View full details
$98.00
$98.00 - $98.00
$98.00
$55.00
$55.00 - $55.00
$55.00
Save $43.00 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...

View full details
$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
Save $419.00 Save $0.00
$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...

View full details
$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
$2,518.00 - $2,518.00
$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...

View full details
$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
Sold out
$1,043.00
$1,043.00 - $1,043.00
$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...

View full details
$1,043.00
$1,043.00 - $1,043.00
$1,043.00
$991.00
$991.00 - $991.00
$991.00
Sold out
ZWO ASI585MC Color USB3.0 (ASI585MC) - Astronomy Plus
ZWO ASI585MC Color USB3.0 (ASI585MC) - Astronomy Plus
Save $78.00 Save $0.00
$559.00
$559.00 - $559.00
$559.00
$481.00
$481.00 - $481.00
$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...

View full details
$559.00
$559.00 - $559.00
$559.00
$481.00
$481.00 - $481.00
$481.00
Save $78.00 Save $0.00
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 $183.00 Save $0.00
$3,033.00
$3,033.00 - $3,033.00
$3,033.00
$2,850.00
$2,850.00 - $2,850.00
$2,850.00

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...

View full details
$3,033.00
$3,033.00 - $3,033.00
$3,033.00
$2,850.00
$2,850.00 - $2,850.00
$2,850.00
Save $183.00 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...

View full details
$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
Free Shipping

in Canada over 500$+* bf txs

Buy Now, Pay Later

Paybright and Sezzle at Check Out

Target the Right Equipment

Contact us!

Price Match

Find a Better Price? We Will Match it!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare