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.
Takahashi FC-100DF Fluorite Doublet APO f/7.4 - USED (TFK10110-U)
TakahashiTakahashi 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 detailsAPM Ceramic Safety 2" Herschel Prism - USED (HP2-U)
APMAPM Ceramic Safety 2" Herschel Prism - USED S'assurer que c'est le bon produit. Prendre photos High quality surfaces for best contrast values ...
View full detailsBaader Hyperion 21mm 68° USED (HYP-21-U)
Baader PlanetariumBaader Hyperion 21mm 68° - USED Ruber eyecup missing Comes with 14mm Fine tuning ring, for different focal length Baader Hyperion Eyepiece 21mm ...
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 detailsBaader Hyperion Universal Zoom Mark IV 8-24mm 68° - USED (HYP-ZOOM-U)
Baader PlanetariumBaader Hyperion Universal Zoom Mark IV 8-24mm 68° - USED Both eyepieces are really good condition. Lenses and body without wear. The Baader Hyperio...
View full detailsCelestron 2" UHC/LPR Filter - USED (94124-U)
CelestronCelestron 2" UHC/LPR Filter - USED In excellent condition Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the tra...
View full detailsSVBONY 2 inch OIII Filter 18nm Reducing Light Pollution - USED (F9186B-U)
SvbonySVBONY SV115 2 inch OIII Filter 18nm Reducing Light Pollution The O-III filter completely blocks virtually all other visible wavelengths of light...
View full detailsCelestron VSP Vibration Suppression Pads - USED (93503-U)
CelestronCelestron 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 detailsSky-Watcher SynScan GPS Module - USED (S30104-U)
Sky-WatcherSky-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 detailsCelestron NexYZ Smartphone Adapter - USED (81055-U)
CelestronCelestron NexYZ Smartphone Adapter - USED Great condition - with original packing box The NexYZ 3-Axis Universal Smartphone Adapter is a great firs...
View full detailsCelestron 2" Dielectric Star Diagonal with Twist-Lock - USED (93573-U)
CelestronCelestron 2" Dielectric Star Diagonal with Twist-Lock - USED Excellent condition Ensure maximum light transmission without loss of optical quality ...
View full detailsTeleGizmos Standard Series EQ & Alt-Az Cover for 4'' Refractor - USED (TGR4-U)
TeleGizmosTeleGizmos Standard Series EQ & Alt-Az Cover for 4'' Refractor - USED In perfect shape - TGR4 for 4'' Refractors The TeleGizmos Standard Series...
View full detailsSky-Watcher V5 SynScan Handbox Controller - USED (S30106-U)
Sky-WatcherSky-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 detailsSky-Watcher AL-EQ55i Mount - USED (S30515-U)
Sky-WatcherSky-Watcher AL-EQ55i Go-To Equatorial Mount - USED In Perfect Condition Lightweight Portability, Redefined Can be used for latitudes from 0° to 90...
View full detailsSky-Watcher AL-EQ55i Mount - USED (S30515-U)
Sky-WatcherSky-Watcher AL-EQ55i Go-To Equatorial Mount - USED In Excellent Condition Lightweight Portability, Redefined Can be used for latitudes from 0° to ...
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....
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 detailsSky-Watcher Quattro 250P Imaging Newtonian 10" - USED (S11220-U)
Sky-WatcherSky-Watcher Quattro 250P Imaging Newtonian 10" - USED OPTICS IN EXCELLENT CONDITION The Quattro imaging Newtonian is an affordable, large aperture ...
View full detailsCelestron Nexstar 6SE With Accessories - USED (11068-KIT-U)
CelestronCelestron Nexstar 6SE With Accessories - USED This telescope is in really good condition. Celestron’s signature orange-tube telescope combines adva...
View full detailsCelestron Lunar And Planetary 1.25" Filter Set - USED (94119-10-U)
CelestronCelestron Lunar And Planetary 1.25" Filter Set - USED These eyepieces are in excellent condition. Colored filters can be used to bring out details...
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 detailsSVBONY 118-158mm Solar Telescope Filters- USED (W9183C-U)
SvbonySVBONY 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 detailsZWO Asiair Pro - USED (AsiairPro-U)
ZWOZWO Asiair Pro - USED This is the PRO version, earlier version of the PLUS The ASIAIR Pro by ZWO is a compact, smart Wi-Fi astrophotography control...
View full detailsAstronomy Plus UV/IR Filter - USED (UVIR-U)
Astronomy PlusAstronomy Plus UV/IR Filter - USED A UV/IR cut filter is a valuable addition to any astrophotography setup because modern digital sensors are sensi...
View full detailsZWO 1.25'' LRGB Filters - USED (LRGB1.25-U)
ZWOZWO 1.25'' LRGB Filters - USED The LRGB filters have a better transmission, better coatings and better color separation. The RGB color combine wei...
View full detailsChroma 3nm OIII Filter Optimized for f/2.8-f/3.6 OLDER MODEL - USED (27066-U)
ChromaChroma 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...
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 detailsPlayer One Uranus-M USB3.0 Mono Camera Open Box (URANUS-M-O)
Player OnePlayer 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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Player One Apollo-M MINI USB3.0 Mono Camera IMX429 Open Box (Apollo-M-Mini-O)
Player One Apollo-M MINI USB3.0 Mono Camera IMX429 Open Box (Apollo-M-Mini-O)
Player OnePlayer 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...
View full detailsAstronomy Plus Mallincam 2" 0.75x Reducer (OA-08) - USED
Astronomy PlusAstronomy Plus Mallincam 2" 0.75x Reducer (OA-08) - USED The new MallinCam 2" format focal reducer has been further improved and made for many new ...
View full detailsMeade Series 5000 SWA 28 mm 2'' Eyepiece - USED (07667-U)
MeadeMeade Series 5000 SWA 28 mm 2'' Eyepiece - USED Meade’s Series 5000 28.0 mm Super Wide Angle eyepiece is a 6‑element, fully multicoated design wi...
View full detailsNexDome Backyard Personnal Observatory Dome - USED
NexDomeNexDome Backyard Personnal Observatory Dome - USED Unlike half-dome designs, NexDome is a classic observatory dome with more than 100 degrees o...
View full detailsCelestron EdgeHD 11 OTA (91050-XLT-U) - USED
CelestronCelestron EdgeHD 11 OTA - USED TUBE ONLY See the Universe in HD Celestron EdgeHD 11 OTA is an aplanatic, flat field Schmidt-Cassegrain telescope th...
View full detailsSky-Watcher Medium 21cm Dovetail Bar - USED (20758-U)
Sky-WatcherSky-Watcher Medium 21cm Dovetail Bar - USED Compatible with most Sky-Watcher mounts and drilled to accept Sky-Watcher tube rings.Also suita...
View full detailsWilliam Optics ZenithStar 61II Doublet f/5.9 - USED (A-Z61IIRD-U)
William OpticsWilliam Optics ZenithStar 61II Doublet f/5.9 - USED Excellent condition! A used flattener is available for this scope : See P-FLAT61A-U Zen...
View full detailsWilliam Optics Gran Turismo 81 IV Triplet APO f/5.9 + Reducer - USED (F81GTIVRD-U)
William OpticsWilliam Optics Gran Turismo 81 IV Triplet APO f/5.9 - USED This telescope is in really good condition. Please note that no Dovetail is included. Co...
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