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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
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$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
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$2,099.99
$1,000.00
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$1,000.00
Save $1,099.99 Save $0.00
Save $13.00 Save $0.00
$45.00
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$45.00
$32.00
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$32.00

SBVONY 1.25" Eyepieces 66 Degree 6/9/15/20 mm - USED

Svbony

SBVONY 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 ...

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$45.00
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$45.00
$32.00
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$32.00
Save $13.00 Save $0.00
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$75.00

William Optics Pair of 66 Degree 20mm Eyepieces (WA20)

William Optics

William Optics Pair of 66 Degree 20mm Eyepieces Used - In Excellent Condition Grab a hold on a pair of William Optics eyepieces, perfect for binovi...

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$75.00 - $75.00
$75.00
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$364.00
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$250.00

Tele Vue 2.0x 2" BIG Barlow - USED (BWC-2211-U)

Tele Vue

Tele Vue 2.0x 2" BIG Barlow - USED The Tele Vue 2.0x 2″ BIG Barlow is ideal for Newtonian scope owners. It will be parfocal with both 2″ and 1¼” ey...

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$364.00
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$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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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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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
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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
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ZWO ASI220MM Mini Mono (ASI220MINI) - Astronomy Plus
ZWO ASI220MM Mini Mono (ASI220MINI) - Astronomy Plus
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ZWO ASI220MM Mini Mono - USED (ASI220MINI-U)

ZWO

ZWO ASI220MM Mini Mono Camera - USED STILL SEALED! - NEVER USED ZWO ASI220MM Mini camera integrates 1/1.8" SC2210 sensor (7.68mm x 4.32mm). It is a...

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ZWO ASI294MC Pro Color Cooled (ASI294MC-P) - Astronomy Plus
ZWO ASI294MC Pro Color Cooled (ASI294MC-P) - Astronomy Plus
Save $439.00 Save $0.00
$1,389.00
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$1,389.00
$950.00
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$950.00

ZWO ASI294MC Pro Color Cooled - USED (ASI294MC-P-U)

ZWO

ZWO ASI294MC Pro Color Cooled- USED In excellent Condition! The ZWO ASI294MC Pro Color uses the Sony IMX294 sensor with a diagonal of 23.2mm. It ha...

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$1,389.00
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$1,389.00
$950.00
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$950.00
Save $439.00 Save $0.00
Save $60.00 Save $0.00
$140.00
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$80.00
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$80.00

ZWO 30F4 Mini Guide Scope - USED (30F4-U)

ZWO

ZWO 30F4 Mini Guide Scope - USED In excellent condition! This guide scope is compatible with all ASI cameras. Features Lens Diameter: 30 mm Focal ...

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Save $60.00 Save $0.00
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$330.00
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$230.00

William Optics Flat61 for ZenithStar 61 - USED (P-FLAT61A-U)

William Optics

William Optics Flat61 for ZenithStar 61 - USED This flattener is for ZenithStar 61.    Technical Specifications Telescope Side Connection M54x0....

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$330.00
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$230.00
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ZWO EAF-5V Electronic Automatic Focuser + Temp Sensor - USED (EAF5V-U)

ZWO

ZWO EAF-5V Electronic Automatic Focuser + Temp Sensor - USED STANDARD, EARLIER VERSION The EAF is a high quality Electronic Automatic Focuser (EAF)...

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$200.00
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Save $120.00 Save $0.00
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$450.00

Celestron Wedge For Nexstar Evolution And SE 6/8 - USED (93665-U)

Celestron

Celestron Wedge For Nexstar Evolution And SE 6/8 - USED Excellent condition - Wedge ONLY, no tripod The Wedge for NexStar Evolution and SE 6/8 moun...

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$570.00
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Save $120.00 Save $0.00
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Celestron Celestron Stereo Binocular Viewer with eyepieces - Older version - USED (93691-U)

Celestron

Celestron Stereo Binocular Viewer with Eyepieces - Older version - USED Add the Celestron Stereo Binocular Viewer to your repertoire and enjoy cele...

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$360.00
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Save $100.00 Save $0.00
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Celestron Carrying Case 4/5/6/8 SCT or EdgeHD - USED (94003-U)

Celestron

Celestron Carrying Case 4/5/6/8 SCT or EdgeHD - USED Excellent condition The Celestron Carrying Case 4/5/6/8 SCT or EdgeHD is designed to safely tr...

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$410.00
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Save $130.00 Save $0.00
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SVBONY 60mm Guidescope - USED (F9177B-U)

Svbony

SVBONY 60mm Guidescope - USED Excellent condition Versatile 60mm aperture Guide Scope with a built-in helical focuser for precise focusing of poten...

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$112.00
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Celestron Eyepiece and Filter Kit - 1.25" - USED (94303-U)

Celestron

Celestron Eyepiece and Filter Kit - 1.25" - USED In excellent condition - great first serious kit for beginners Eyepieces - All five Plossl eyepiec...

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$340.00
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Save $90.00 Save $0.00
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$4,045.00
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iOptron CEM40 with LiteRoc Tripod and Hard Case - USED (C402A3-U)

iOptron

iOptron CEM40 with LiteRoc Tripod and Hard Case - USED  In Excellent Condition The iOptron® CEM40 mount is the next generation of center-balanced e...

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Save $1,245.00 Save $0.00
Chroma 3nm OIII Filter Optimized for f/2.8-f/3.6 (27066) - Astronomy Plus
$1,200.00 - $1,200.00
$1,200.00
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$1,200.00

Chroma 3nm OIII Filter Optimized for f/2.8-f/3.6 OLDER MODEL - USED (27066-U)

Chroma

Chroma 3nm OIII Filter Optimized for f/2.8-f/3.6 - USED (OLDER MODEL) Chroma’s OIII filters isolate the 500.7nm primary emission line of doubly ion...

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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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$89.00
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$89.00

Orion 38mm Q70 Super Wide Angle Eyepiece - 2" - USED MINT CONDITION(08829-U)

Orion

Orion 32mm Q70 Super Wide Angle Eyepiece - 2" - USED MINT CONDITION Peering into space with a 38mm Orion Q70 2" Super Wide Angle Eyepiece puts your...

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$89.00 - $89.00
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Orion 32mm Q70 Super Wide Angle Eyepiece - 2" - USED MINT CONDITION(08828-U)

Orion

Orion 32mm Q70 Super Wide Angle Eyepiece - 2" - USED MINT CONDITION Peering into space with a 32mm Orion Q70 2" Super Wide Angle Eyepiece puts your...

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$79.00 - $79.00
$79.00
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$79.00
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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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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
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$539.00
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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
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$567.00
$539.00
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$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
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$277.00
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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
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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 - $25.00
$25.00
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$25.00
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Save $51.00 Save $0.00
$170.00
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$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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$119.00
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$119.00
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$70.00
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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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$52.00
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Save $18.00 Save $0.00
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$60.00
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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
$60.00 - $60.00
$60.00
$42.00
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$42.00
Save $18.00 Save $0.00
Save $213.00 Save $0.00
$863.00
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$863.00
$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
Save $213.00 Save $0.00
Save $1,072.00 Save $0.00
$4,201.00
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$4,201.00
$3,129.00
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$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
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$3,129.00
Save $1,072.00 Save $0.00
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$1,820.00
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$1,820.00
$1,250.00
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$1,250.00

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 ad...

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$1,820.00
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$1,820.00
$1,250.00
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$1,250.00
Save $570.00 Save $0.00
Save $27.00 Save $0.00
$80.00
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$80.00
$53.00
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$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
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$80.00
$53.00
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$53.00
Save $27.00 Save $0.00
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$75.00
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$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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