Used Telescopes & Astronomy

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Categories:All CategoriesOptics & Binoculars
Telescopes & Astronomy
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Celestron Power Tank 17 12v DC Picture

Used Celestron Power Tank 17 12v DC 17-amp Rechargeable Power Supply

SKU: VDXCNPT17MFR: 18777
(16)
  • Celestron Power Tank: Reliable 12V DC power source.
  • 17-amp rechargeable supply ensures telescope use.
  • Long-lasting power for astronomy accessories.
  • Enjoy extended stargazing with this power supply.
  • Celestron warranty: 2-year coverage included.
$19.00
New: $189.95
Used Savings: $170.95 (90%)
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Baader Planetarium 70mm AstroS Picture

Used Baader Planetarium 70mm AstroSolar Binocular Filter

SKU: BNXAA2459327MFR: ASBF-70
(1)
  • 70mm AstroSolar filter for safe solar observation.
  • Premium filter provides exceptional image contrast.
  • Durable filter ensures long-lasting performance.
  • High-quality filter with 5.0 optical density.
  • Achieve optimal light transmission with this filter.
Closeout
$23.00
New: $55.00
Used Savings: $32.00 (58%)
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iOptron iExplore 70AZ 70mm Ach Picture

Used iOptron iExplore 70AZ 70mm Achromatic Refractor Telescope, 700mm f/10 Focal Length with AltAzimuth Mount

SKU: TSPATI6003MFR: 6003
  • 70mm Aperture Telescope: Bright, clear images.
  • Achromatic Refractor: Reduces color aberrations.
  • Alt-Azimuth Mount: Easy telescope navigation.
  • Multiple Eyepieces: Offers versatile magnification.
  • Fully Coated Optics: Enhanced light transmission.
$37.00
New: $66.00
Used Savings: $29.00 (44%)
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Sky-Watcher Star Adventurer De Picture

Used Sky-Watcher Star Adventurer Dec Bracket

SKU: VDXSKWS20560MFR: S20560
(6)
  • Enhance astrophotography with Sky-Watcher mount.
  • Star Adventurer mount: stable declination bracket.
  • Achieve precise tracking with smooth adjustments.
  • Maximize payload with robust telescope mount design.
  • Durable bracket ensures minimal image vibration.
$40.00
New: $55.00
Used Savings: $15.00 (27%)
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Celestron 11" Dovetail Bar for Picture

Used Celestron 11" Dovetail Bar for CGE

SKU: DCNDT11MFR: 94219
(4)
  • 11" Dovetail Plate ensures secure telescope mount.
  • Compatible with Celestron CGE/CGX telescope mounts.
  • Provides stable platform for optimal viewing.
  • Enhance your astronomy experience with solid support.
  • Durable dovetail design ensures long-lasting use.
$49.00
New: $59.95
Used Savings: $10.95 (18%)
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Celestron Travel Scope 80, Por Picture

Used Celestron Travel Scope 80, Portable 80mm Refractor Telescope with Smartphone Adapter

SKU: TPSCNT80
(18)
  • 80mm Aperture Telescope: Bright, clear images.
  • Smartphone adapter: Capture & share views easily.
  • Lightweight telescope: Perfect for travel & hiking.
  • Low & High Magnification eyepieces included.
  • Coated optics: Enhanced image clarity & contrast.
$3 PRICE DROP
$70.00
New: $149.95
Used Savings: $79.95 (53%)
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Sky-Watcher 355mm Universal Lo Picture

Used Sky-Watcher 355mm Universal Losmandy-D Dovetail Plate

SKU: VDXSKWS31010MFR: S31010
  • Universal Losmandy-D plate ensures telescope stability.
  • 355mm dovetail plate fits Sky-Watcher telescopes.
  • Durable aluminum build offers lasting telescope mount use.
  • Enhance astronomy with a secure telescope tripod mount.
  • Provides a stable platform for precise sky viewing.
$6 PRICE DROP
$73.00
New: $100.00
Used Savings: $27.00 (27%)
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Celestron Counterweight for CG Picture

Used Celestron Counterweight for CGEM Series Computerized Telescopes - 17 Lbs

SKU: VDXCNCW17CGE
(33)
  • Enhance stability with this 17 lbs counterweight.
  • Compatible with Advanced VX, CG-5, CGEM mounts.
  • Minimizes vibrations for clearer astronomy viewing.
  • Standard 0.75" shaft diameter ensures easy setup.
  • Optimize telescope balance for precise tracking.
Starting at
$75.00
New: $129.95
Used Savings: $54.95 (42%)
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Tele Vue FoneMate Smart Phone  Picture

Used Tele Vue FoneMate Smart Phone to EP Adapter for Dioptrx Eyepieces

SKU: VDXTVSFA0001MFR: SFA-0001
(2)
  • Capture stunning astrophotography images easily.
  • Use with Dioptrx eyepieces for optimal viewing.
  • Smartphone adapter fits devices 2.4" to 4.7" wide.
  • Achieve stable smartphone astrophotography setup.
  • Tele Vue FoneMate ensures secure phone mounting.
Free Shipping
$6 PRICE DROP
$87.00
New: $116.00
Used Savings: $29.00 (25%)
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Sky-Watcher SKYWATCHR S11600 T Picture
$10 PRICE DROP
Starting at
$91.00
New: $200.00
Used Savings: $109.00 (55%)
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Celestron 25x70 SkyMaster, Wea Picture

Used Celestron 25x70 SkyMaster, Weather Resistant Porro Prism Binocular with 2.7 Degree Angle of View, U.S.A.

SKU: BNCCN2570MFR: 71008
(54)
  • 25x70 Astronomy Binoculars: Powerful views of sky.
  • 70mm Objective Lens: Excellent light gathering ability.
  • Multi-Coated Optics: Sharp, clear astronomy images.
  • Water-Resistant Binoculars: Protected from moisture.
  • Tripod Adaptable: Stable, hands-free sky viewing.
$3 PRICE DROP
$92.00
New: $119.99
Used Savings: $27.99 (23%)
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Vaonis Hestia Smart Telescope  Picture

Used Vaonis Hestia Smart Telescope (Telescope Only)

SKU: TPSVAPCKPB2MFR: HE30-E
Free Shipping
Closeout
$109.00
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Baader Planetarium 1:1.25 Glas Picture

Used Baader Planetarium 1:1.25 Glasspath Corrector for MaxBright or Mark V Binocular Viewer

SKU: BNCAA2456314MFR: GLASS-1
  • Optimize binocular viewing with glasspath corrector.
  • 1.25" corrector designed for MaxBright viewers.
  • Enhances optical path, ensuring sharp images.
  • Improves image quality with binocular telescope use.
  • Compatible with Mark V binocular viewing systems.
$8 PRICE DROP
$111.00
New: $144.00
Used Savings: $33.00 (23%)
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Celestron StarSense Explorer D Picture

Used Celestron StarSense Explorer DX 130AZ Smartphone App-Enabled Newtonian Reflector Telescope

SKU: TSPCNSSEDX13MFR: 22461
(87)
  • Innovative smartphone app-enabled telescope for real-time night sky analysis
  • User-friendly interface with detailed tutorials, perfect for beginners and seasoned astronomers
  • High-quality altazimuth mount with slow-motion control for smooth celestial navigation
  • Large 130mm (5") objective lens for bright, detailed views of celestial objects
  • Lightweight and portable design, ideal for city stargazing or remote observing sites
Closeout
$132.00
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Vaonis Hestia Smartphone Teles Picture

Used Vaonis Hestia Smartphone Telescope System

SKU: VDXVAOHESPTSMFR: VDXVAOHESPTS
$14 PRICE DROP
$141.00
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iOptron SkyTracker Pro Camera  Picture

Used iOptron SkyTracker Pro Camera Mount with Polar Scope, Mount Only

SKU: VDXATSTPRO
(18)
  • Compact EQ mount; portable astrophotography.
  • Integrated polar scope for precise alignment.
  • Supports up to 6.6lbs; stable telescope mount.
  • Rechargeable battery; up to 24 hours power.
  • Versatile tracking: celestial, solar, lunar.
$146.00
New: $225.00
Used Savings: $79.00 (35%)
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Celestron StarSense Explorer L Picture

Used Celestron StarSense Explorer LT 114AZ Smartphone App-Enabled Newtonian Reflector Telescope

SKU: TPSCNSSELT11MFR: 22452
(87)
  • Large 114mm aperture gathers ample light for bright views.
  • StarSense tech simplifies telescope navigation process.
  • Achieve up to 269x magnification for detailed observing.
  • Stable alt-azimuth mount ensures smooth telescope control.
  • Explore with included 25mm & 10mm telescope eyepieces.
$10 PRICE DROP
$152.00
New: $239.99
Used Savings: $87.99 (37%)
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Celestron StarSense Explorer 8 Picture
$22 PRICE DROP
$154.00
New: $400.00
Used Savings: $246.00 (62%)
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Celestron CELES SSEXP 10"DOB T Picture
$55 PRICE DROP
Starting at
$165.00
New: $549.95
Used Savings: $384.95 (70%)
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Unistellar 82mm Smart Solar Fi Picture

Used Unistellar 82mm Smart Solar Filter for Odyssey and Odyssey Pro Telescopes

SKU: TSXUNISLAFRDMFR: UNISOLARFILTERODYSSEY
  • Achieve safe solar viewing with precise wavelength.
  • Experience superior blocking performance, enhanced views.
  • Durable construction ensures long-lasting solar filter use.
  • Threaded compatibility for Odyssey & Pro telescopes.
  • Enjoy exceptional optical quality for detailed images.
Free Shipping
Sky-Watcher HEQ5 Tripod (Tripo Picture
Closeout
$191.00
New: $350.00
Used Savings: $159.00 (45%)
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Celestron StarSense Explorer 1 Picture
$18 PRICE DROP
Starting at
$192.00
New: $550.00
Used Savings: $358.00 (65%)
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