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Used and Second Hand Telescopes & Astronomy Equipment

Used telescopes and astronomy equipment give you the opportunity to acquire high-performance instruments at a more accessible price. At Astronomy Plus, we offer a selection of second-hand telescopes, eyepieces, cameras, and accessories tailored to the needs of astronomy and astrophotography enthusiasts.

Whether you’re an experienced observer or a beginner looking to expand your setup, used gear allows you to discover new equipment or enhance your observing capabilities without a major investment. You’ll have access to various models and configurations so you can find the instrument that best matches your goals.

Exploring our used inventory gives you the chance to compare products and choose according to your preferences and budget. Buying from Astronomy Plus means benefiting from a diverse selection and expert advice to help you understand the features and uses of each instrument. Browse our collection and find the telescope or accessory that will elevate your night-sky experience.

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Vaonis Vespera I Smart Telescope (USED) - Astronomy Plus
Vaonis Vespera I Smart Telescope (USED) - Astronomy Plus Save $1,099.99 Save $0.00
$2,099.99
$2,099.99 - $2,099.99
$2,099.99
$1,000.00
$1,000.00 - $1,000.00
$1,000.00

Vaonis Vespera I Smart Telescope (USED)

Vaonis

Vaonis Vespera Smart Telescope Used Like New! Still on Warranty Meet Vespera: the world’s lightest observation station. Vespe...

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$2,099.99
$2,099.99 - $2,099.99
$2,099.99
$1,000.00
$1,000.00 - $1,000.00
$1,000.00
Save $1,099.99 Save $0.00
Celestron StarSense Explorer 8" Dobsonian (22470) - Astronomy Plus
Celestron StarSense Explorer 8" Dobsonian (22470) - Astronomy Plus Sold out
$1,220.00
$1,220.00 - $1,220.00
$1,220.00
$899.00
$899.00 - $899.00
$899.00

Celestron StarSense Explorer 8" Dobsonian - USED (22470-U)

Celestron

Celestron StarSense Explorer 8" Dobsonian - USED This telescope is in excellent condition - Local Pickup only Celestron has reinvented the Dobsonia...

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$1,220.00
$1,220.00 - $1,220.00
$1,220.00
$899.00
$899.00 - $899.00
$899.00
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$4,376.00
$4,376.00 - $4,376.00
$4,376.00
$3,282.00
$3,282.00 - $3,282.00
$3,282.00

William Optics Redcat 51 and ASI533MC Pro on AVX Mount - USED (L-RC51RDIII-U)

William Optics

William Optics Redcat 51 and ASI533MC Pro on AVX Mount - USED This Astrophotography kit has been Barely Used - Practically New ! This telescope is ...

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$4,376.00
$4,376.00 - $4,376.00
$4,376.00
$3,282.00
$3,282.00 - $3,282.00
$3,282.00
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$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00

ADM Universal Dovetail Bar with Camera Mount - USED (DUP-CM-U)

ADM

ADM Universal Dovetail Bar with Camera Mount - USED Fits D Series dovetail saddles. Perfect for use with a D Series side-by-side system. DUP7- 7″ L...

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$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00
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Save $141.00 Save $0.00
$564.00
$564.00 - $564.00
$564.00
$423.00
$423.00 - $423.00
$423.00

Pegasus Astro Uranus Meteo Sensor - USED (METEO-SENSOR-U)

Pegasus

Pegasus Astro Uranus Meteo Sensor - USED Device “talks” every second (configurable time interval) with a network of embedded sensors and reports th...

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$564.00
$564.00 - $564.00
$564.00
$423.00
$423.00 - $423.00
$423.00
Save $141.00 Save $0.00
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$320.00 - $320.00
$320.00
$320.00 - $320.00
$320.00

Pentax SMC XW5 70° Eyepiece - USED (70512-U)

Pentax

Pentax SMC XW5 70° Eyepiece - USED  This eyepiece is in excellent condition. Normal wear on barrel. Comes with original box. The Pentax XW5 70° has...

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$320.00 - $320.00
$320.00
$320.00 - $320.00
$320.00
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$700.00 - $700.00
$700.00
$700.00 - $700.00
$700.00

Moonlite 2.5'' Crayford Motorized Focuser for SCT with Slip Clutch - USED (MOONLITE)

Astronomy Plus

Moonlite 2.5'' Crayford Motorized Focuser for SCT with Slip Clutch - USED IN EXCELLENT CONDITION! Previously used on an 8'' SCT  Moonlite motor foc...

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$700.00 - $700.00
$700.00
$700.00 - $700.00
$700.00
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$2,837.00
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$2,837.00
$2,050.00
$2,050.00 - $2,050.00
$2,050.00

iOptron HEM27 Hybrid Harmonic Drive Equatorial Mount with iPolar - USED

iOptron

iOptron HEM27 Hybrid Harmonic Drive Equatorial Mount with iPolar - USED No tripod included Introducing the HEM27 and the HEM27EC, iOptron’s revolut...

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$2,837.00
$2,837.00 - $2,837.00
$2,837.00
$2,050.00
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$2,050.00
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$190.00
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$190.00
$130.00
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$130.00

Celestron Luminos 10mm Eyepiece USED (93431-U)

Celestron

Celestron Luminos 10mm Eyepiece - USED The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allo...

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$190.00
$190.00 - $190.00
$190.00
$130.00
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$130.00
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Save $8.00 Save $0.00
$615.00
$615.00 - $615.00
$615.00
$607.00
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$607.00

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
$615.00 - $615.00
$615.00
$607.00
$607.00 - $607.00
$607.00
Save $8.00 Save $0.00
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
Save $28.00 Save $0.00
$567.00
$567.00 - $567.00
$567.00
$539.00
$539.00 - $539.00
$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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$567.00
$567.00 - $567.00
$567.00
$539.00
$539.00 - $539.00
$539.00
Save $28.00 Save $0.00
ZWO Off-Axis Guider Large (OAG-L) - Astronomy Plus
ZWO Off-Axis Guider Large (OAG-L) - Astronomy Plus
Save $12.00 Save $0.00
$277.00
$277.00 - $277.00
$277.00
$265.00
$265.00 - $265.00
$265.00

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
$277.00 - $277.00
$277.00
$265.00
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$265.00
Save $12.00 Save $0.00
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$25.00
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$25.00
$22.00
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$22.00

SVBONY SV116 Guiding Scope Ring Kit - USED (F9187A-U)

Svbony

SVBONY SV116 Guiding Scope Ring Kit - USED These Guiding Rings are in great condition. Barely marked. Two tube rings made of metal;the guide scop...

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$25.00
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$25.00
$22.00
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$22.00
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Save $51.00 Save $0.00
$170.00
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$170.00
$119.00
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$119.00

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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$170.00
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$170.00
$119.00
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$119.00
Save $51.00 Save $0.00
Save $18.00 Save $0.00
$70.00
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$70.00
$52.00
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$52.00

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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$70.00
$52.00
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$52.00
Save $18.00 Save $0.00
Save $18.00 Save $0.00
$60.00
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$60.00
$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
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$60.00
$42.00
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$42.00
Save $18.00 Save $0.00
Save $26.00 Save $0.00
$88.00
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$88.00
$62.00
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$62.00

Astronomy Plus 2” Multiple Manual 5-Filter Wheel - USED (MMFW5-U)

Astronomy Plus

Astronomy Plus 2” Multiple Manual 5-Filter Wheel - USED The Filter wheel is suitable for 2 inch eyepieces and for viewing with single-lens reflex ...

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$88.00
$88.00 - $88.00
$88.00
$62.00
$62.00 - $62.00
$62.00
Save $26.00 Save $0.00
Save $393.00 Save $0.00
$1,310.00
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$1,310.00
$917.00
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$917.00

Sky-Watcher EQM-35 Mount - USED (S30500-U)

Sky-Watcher

Sky-Watcher EQM-35 Mount - USED The perfect entry-level EQ mount for those getting serious about astrophotography.The Sky-Watcher EQM-35 pro...

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$1,310.00
$1,310.00 - $1,310.00
$1,310.00
$917.00
$917.00 - $917.00
$917.00
Save $393.00 Save $0.00
Save $1,096.00 Save $0.00
$4,161.00
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$4,161.00
$3,065.00
$3,065.00 - $3,065.00
$3,065.00

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

William Optics

William Optics ZenithStar 61II Doublet f/5.9 KIT - USED Zenithstar 61 APO Photo Performance by Jerry Huang Technical Specifications Focal ...

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$4,161.00
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$4,161.00
$3,065.00
$3,065.00 - $3,065.00
$3,065.00
Save $1,096.00 Save $0.00
Save $1,072.00 Save $0.00
$4,201.00
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$4,201.00
$3,129.00
$3,129.00 - $3,129.00
$3,129.00

ZWO ASI294MM Mono Astrophotograpy Kit - USED (ASI294MM-KIT-U)

ZWO

ZWO ASI294MM Mono Astrophotograpy Kit - USED  By popular demand, we now introduce the ASI294MM, the monochrome version of the ASI294MC. Some of the...

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$4,201.00
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$4,201.00
$3,129.00
$3,129.00 - $3,129.00
$3,129.00
Save $1,072.00 Save $0.00
Save $1,362.00 Save $0.00
$4,430.00
$4,430.00 - $4,430.00
$4,430.00
$3,068.00
$3,068.00 - $3,068.00
$3,068.00

Celestron Nexstar 6SE FULL Kit With Accessories - USED (11068-KIT-U)

Celestron

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

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$4,430.00
$4,430.00 - $4,430.00
$4,430.00
$3,068.00
$3,068.00 - $3,068.00
$3,068.00
Save $1,362.00 Save $0.00
Save $27.00 Save $0.00
$80.00
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$80.00
$53.00
$53.00 - $53.00
$53.00

Celestron Lunar And Planetary 1.25" Filter Set - USED (94119-10-U)

Celestron

Celestron Lunar And Planetary 1.25" Filter Set - USED These eyepieces are in excellent condition.  Colored filters can be used to bring out details...

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$80.00
$80.00 - $80.00
$80.00
$53.00
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$53.00
Save $27.00 Save $0.00
$17.00 - $17.00
$17.00
$17.00 - $17.00
$17.00

Antares 2" Filter Neutral Density 13% - USED (ND13-U)

Antares

Antares Filter Neutral Density 13% - USED This filter is in excellent condition. Neutral density filters can reduce brightness across the visu...

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$17.00 - $17.00
$17.00
$17.00 - $17.00
$17.00
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$75.00 - $75.00
$75.00
$75.00 - $75.00
$75.00

Baader 1.25" Red Color Filter - USED (2458307-U)

Baader Planetarium

Baader 1.25" Red Color Filter - USED This filter is in excellent condition. Largest free opening of all color filters on the market to eliminate a...

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$75.00 - $75.00
$75.00
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$75.00
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$401.00 - $401.00
$401.00
$401.00
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$401.00

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 - $401.00
$401.00
$401.00
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$401.00
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$34.00
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$34.00
$28.00
$28.00 - $28.00
$28.00

Baader Hyperion T-Adapter M43i/T-2a (M42x0.75) - USED (HTA43/T2-U)

Baader Planetarium

Baader Hyperion T-Adapter M43i/T-2a (M42x0.75) - USED To connect DSLR T-rings Connection to the Astro T-2 system for classical eyepiece projection...

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$34.00
$34.00 - $34.00
$34.00
$28.00
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$28.00
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Save $420.00 Save $0.00
$1,670.00
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$1,670.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00

Celestron Nexstar 6SE Computerized Telescope Used (11068-U)

Celestron

Celestron Nexstar 6SE Computerized Telescope Used This telescope is in really good condition. AC or DC power Cable are not included : DC power Cab...

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$1,670.00
$1,670.00 - $1,670.00
$1,670.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00
Save $420.00 Save $0.00
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$34.00
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$34.00
$25.00
$25.00 - $25.00
$25.00

Celestron Retrofit kit for RASA 11 Used (94255-U)

Astronomy Plus

FOCUSER RETROFIT KIT FOR ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 11 The Rowe-Ackermann Schmidt Astrograph (RASA) 11 comes with a FeatherTouch Micr...

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$34.00
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$34.00
$25.00
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$25.00
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$78.00
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$78.00
$55.00
$55.00 - $55.00
$55.00

ADM radius block pair for 11" OTA

Astronomy Plus

ADM radius block pair for 11" OTA

$78.00
$78.00 - $78.00
$78.00
$55.00
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$55.00
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$728.00
$728.00 - $728.00
$728.00
$300.00
$300.00 - $300.00
$300.00

Kendrick 12 volt Imaging Power Panel 7x USB 3.0, 8 Volt DSLR, Battery Adapt. for Canon 5D/6D ...USED(DIPP-U)

Kendrick

Used Kendrick 12 volt imaging power panel, with 7 USB 3.0 HUB, 8-volt DSLR power port and battery adapter for Canon 5D/6D etc., 2 Anderson Power P...

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$728.00
$728.00 - $728.00
$728.00
$300.00
$300.00 - $300.00
$300.00
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$606.00
$606.00 - $606.00
$606.00
$519.00
$519.00 - $519.00
$519.00

ADM MAX Guider ALT/AZ Aiming Device Female Saddle Version Used

ADM

ADM MAX Guider ALT/AZ Aiming Device Female Saddle Version Used -Alternative to adjustable guidescope rings.-Supports guidescope/finderscope with tu...

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$606.00
$606.00 - $606.00
$606.00
$519.00
$519.00 - $519.00
$519.00
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Celestron Cable, StarSense to CG5 Adapter Cable used (93923) - Astronomy Plus
Sold out
$130.00
$130.00 - $130.00
$130.00
$65.00
$65.00 - $65.00
$65.00

Celestron Cable, StarSense to CG5 Adapter Cable used (93923)

Celestron

Description Celestron Cable, StarSense to CG5 Adapter Cable Please note: This cable is compatible only with CG-5 mounts You can easily add a second...

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$130.00
$130.00 - $130.00
$130.00
$65.00
$65.00 - $65.00
$65.00
Sold out
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