Clearance on Telescopes & Astronomy

Save 5% Every Day with the Adorama Edge Card. Learn More

edge card
Shop Used  (33)
Categories:All CategoriesOptics & Binoculars
Telescopes & Astronomy
Filters:
Brand
Price Range
Ratings & Reviews
Filter By
In Store Pick Up
Discount
Aperture
Magnification
Type
Objective Diameter
Size
Series
Eyepiece Diameter
Eyepiece Focal Length
Mount Type
Eyepiece Type
Celestron NexStar 4 SE Maksuto Picture

Celestron NexStar 4 SE Maksutov-Cassegrain Telescope with SkyPortal WiFi Module

SKU: CNN4SEWMFR: 11049 KW
(165)
  • 4" Aperture telescope: bright, clear images.
  • StarBright XLT coatings maximize light transmission.
  • Computerized mount locates celestial objects fast.
  • 53x Magnification eyepiece for detailed viewing.
  • SkyPortal WiFi: control telescope wirelessly.
FREE 2-Day Shipping
American Paper Optics Eclipser Picture

American Paper Optics Eclipser HD Solar Glasses

SKU: APOPLECLIPSEMFR: PLECLIPSEBP
(4)
  • Safe solar viewing with Eclipser HD glasses.
  • Premium polymer provides optimal solar filter.
  • Unisex size fits all for eclipse viewing needs.
  • American Paper Optics: trusted eclipse viewers.
  • Enjoy high-definition views of the sun safely.
Closeout
$24.99
+ wishlist
Ways to Save
Carson 15-37.5x 76mm Newtonion Picture

Carson 15-37.5 Newtonion Skyseeker Telescope

SKU: CSJC200MFR: JC-200
  • 76mm aperture telescope gathers ample light for viewing.
  • Achieve 15x-37.5x magnification for detailed observations.
  • Newtonian reflector telescope provides clear images.
  • Dobsonian mount ensures stable astronomical viewing.
  • Lightweight telescope design enhances portability.
FREE 2-Day Shipping
Save $20
$99.99
$120.00
Save: $20.01 (17%)
+ wishlist
Ways to Save
Haida 62mm NanoPro Magnetic Cl Picture

Haida 62mm NanoPro Magnetic Clear Night Filter

SKU: HAD467662MFR: HD4676-62
  • 62mm filter size ensures threaded compatibility.
  • K9 optical glass provides superior image contrast.
  • Aerospace aluminum frame ensures durable construction.
  • Effectively blocks light pollution for clear views.
  • NanoPro coating maximizes filter transmission rate.
FREE 2-Day Shipping
Save $45
$56.84
$102.00
Save: $45.16 (44%)
+ wishlist
Ways to Save
Celestron EclipSmart 10x25 Sol Picture

Celestron EclipSmart 10x25 Solar Binocular

SKU: CNECS1025MFR: 71237
(12)
  • Observe safely with ISO-certified solar filters.
  • 10x25 binoculars offer detailed solar views.
  • Enjoy a wide 5.7° field of view with optics.
  • Lightweight design: Perfect for eclipse viewing.
  • Durable Celestron binoculars for solar events.
2-Day Shipping - FREE on Orders over 49.99
$47.95
$62.95
Save: $15.00 (24%)
+ wishlist
Ways to Save
Celestron Advanced VX 6" Refra Picture

Celestron Advanced VX 6" Refractor Telescope Bundle w/Skyportal WiFi

SKU: CNAVX6RWMFR: 22020 KW
(61)
  • Large 6" aperture telescope gathers ample light.
  • Advanced VX mount ensures peak telescope stability.
  • Computerized GoTo telescope locates celestial objects.
  • Refractor telescope provides high-quality optics.
  • Skyportal WiFi module enhances telescope experience.
FREE 2-Day Shipping
Celestron EclipSmart Solar Fil Picture

Celestron EclipSmart Solar Filter for 127mm & 130mm Refractor Telescopespes

SKU: CNECSSF1MFR: 94222
(52)
  • Celestron EclipSmart: Safe solar filter viewing.
  • Premium telescope filter ensures optimal light.
  • Durable build: Long-lasting telescope solar filter.
  • 127mm & 130mm refractor telescope compatibility.
  • Enhance views with quality telescope accessories.
Save $19
$22.99
$41.95
Save: $18.96 (45%)
+ wishlist
Ways to Save
Baader Planetarium UFC S52 Dov Picture

Baader Planetarium UFC S52 Dovetail Camera Adapter for Wide-T-Rings

SKU: AAUFCS52MFR: UFC-S52
  • S52 Dovetail Adapter for secure camera mounting.
  • 47.5mm clear aperture maximizes image quality.
  • Only 2mm optical length maintains focal length.
  • Compatible with EOS T-Ring & Wide-T-Rings.
  • Ensures stable astrophotography connections.
Free Shipping
Save $23
$29.35
$52.00
Save: $22.65 (44%)
+ wishlist
Ways to Save
Celestron 5" Dew Heater Ring Picture

Celestron 5" Dew Heater Ring

SKU: CNDH5MFR: 94055
(1)
  • Eliminate dew with this 5" telescope dew heater.
  • Maintains clear views with efficient dew prevention.
  • Compatible with 5" Schmidt-Cassegrain telescopes.
  • 7-watt dew heater ring ensures optimal performance.
  • Easy install: Includes power jack extension cable.
2-Day Shipping - FREE on Orders over 49.99
Save $13
$42.95
$55.95
Save: $13.00 (23%)
+ wishlist
Ways to Save
QHYCCD Polemaster Adapter for  Picture

QHYCCD Polemaster Adapter for MESU 200 Mount

SKU: QHYPMMESU200MFR: PM-MESU200
  • MESU 200 Mount adapter ensures secure telescope setup.
  • Achieve precise polar alignment with this QHYCCD adapter.
  • Enhance stability for astrophotography with robust design.
  • Minimize vibrations for clearer, sharper celestial views.
  • Quick, easy setup with the Polemaster MESU 200 adapter.
Save $30
$15.00
$45.00
Save: $30.00 (67%)
+ wishlist
Ways to Save
Vixen 50mm SX Finder Bracket,  Picture

Vixen 26552 50mm SX Finder Bracket, Long

SKU: VXFBLMFR: 26552
  • Secure 50mm finder for stable viewing. (44 Char)
  • Enhance telescope compatibility and setup. (44 Char)
  • Durable bracket for reliable astronomical use. (48 Char)
  • Optimal field of view positioning maintained. (48 Char)
  • Portable design, effortless assembly/disassembly. (50 Char)
Free Shipping
$57.99
$110.00
Save: $52.01 (47%)
+ wishlist
Ways to Save
Celestron Astro FI 130mm Newto Picture

Celestron Astro FI 130mm Newtonian Reflector Telescope

SKU: CNWF130MFR: 22203
(6)
  • Large 130mm aperture gathers ample light for bright views.
  • Achieve 307x magnification for detailed celestial viewing.
  • Smartphone control via WiFi for easy telescope navigation.
  • Aluminum tripod ensures stable astronomy telescope viewing.
  • Explore 120,000+ celestial objects with database access.
FREE 2-Day Shipping
Celestron H-Alpha H-Beta OIII  Picture

Celestron H-Alpha H-Beta OIII Imaging Filter for 8" RASA

SKU: CNHAFR8MFR: 93619
  • Enhance astrophotography with H-Alpha filter.
  • 46mm filter isolates H-Beta, OIII emission lines.
  • Schott B270 glass ensures optimal image quality.
  • Multi-layer coatings maximize light transmission.
  • Durable aluminum cell protects telescope filter.
FREE 2-Day Shipping
Barska 450 Power 60050 Starwat Picture

Barska 450 Power 60050 Starwatcher Refractor Telescope

SKU: BAAE10748MFR: AE10748
(2)
  • 50mm aperture telescope gathers ample light.
  • 450 power telescope ideal for celestial viewing.
  • Refractor telescope with quality optical glass.
  • Stable pan head mount ensures smooth tracking.
  • Includes astronomy software for sky exploration.
Save $20
$54.99
$74.99
Save: $20.00 (27%)
+ wishlist
Ways to Save
SBIG Filter Wheel Spacer Picture

SBIG Filter Wheel Spacer

SKU: SBCAFWSPACERMFR: CA-FWSPACER
  • Enhance astrophotography with SBIG accessories.
  • Optimize optical quality with filter wheel spacer.
  • Maintain mount stability using SBIG components.
  • Achieve precise focus with this SBIG spacer.
  • Maximize telescope performance with SBIG parts.
Free Shipping
Closeout
$69.00
+ wishlist
Ways to Save
Baader Planetarium 31mm Round  Picture

Baader Planetarium 31mm Round f/2 High-speed Imaging H-alpha/OIII/SII Filter Set

SKU: AAFHSSRD31MFR: FHSS-RD31
  • Baader 31mm narrowband filters for deep sky views.
  • H-alpha/OIII/SII filters enhance nebula imaging.
  • Optimized transmission for f/2 high-speed telescopes.
  • Durable, high-quality filters with specialized coatings.
  • Precisely control light pollution with narrowband tech.
Free Shipping
Sky-Watcher 0.85x Focal Reduce Picture

Sky-Watcher 0.85x Focal Reducer/Corrector for ProED 100 & Evostar 100

SKU: SKWS20201MFR: S20201
(2)
  • Optimize astrophotography with Sky-Watcher reducer.
  • Enhance image quality; reduce focal length by 0.85x.
  • Designed for ProED 100 & Evostar 100 telescopes.
  • Achieve wider fields in astrophotography images.
  • Improve telescope's focal ratio for brighter views.
FREE 2-Day Shipping
Haida 52mm NanoPro Magnetic Cl Picture

Haida 52mm NanoPro Magnetic Clear Night Filter

SKU: HAD467652MFR: HD4676-52
  • 52mm Haida NanoPro filter reduces light pollution.
  • Enhance image contrast with this Haida clear night filter.
  • Aerospace aluminum frame ensures filter durability.
  • K9 optical glass provides superior filter transmission.
  • 52mm filter thread size ensures secure telescope fit.
Free Expedited Shipping
Save $37
$54.29
$91.00
Save: $36.71 (40%)
+ wishlist
Ways to Save
Celestron EclipSmart Solar Fil Picture

Celestron EclipSmart Solar Filter for 70mm Powerseeker Refractor Telescopes

SKU: CNECSSF70MFR: 94221
(52)
  • 70mm Solar filter ensures safe solar observation.
  • Celestron EclipSmart filter provides optimal views.
  • Refractor telescope filter enhances image quality.
  • Durable build ensures long-lasting solar protection.
  • Observe sunspots safely with this solar telescope filter.
2-Day Shipping - FREE on Orders over 49.99
Save $7
$20.00
$26.95
Save: $6.95 (26%)
+ wishlist
Ways to Save
Konus T2 Ring for SP Screw Cam Picture

Konus T2 Ring for SP Screw Cameras

SKU: KO1591MFR: 1591
  • Capture stunning astrophotography with ease.
  • T2 Ring enables secure SP screw camera mount.
  • Maximize image quality for celestial views.
  • Connect your camera for telescope photography.
  • Enhance your telescope's magnification power.
Save $5
$5.08
$10.36
Save: $5.28 (51%)
+ wishlist
Ways to Save
iOptron Star Knobs with Center Picture

iOptron Star Knobs with Center Post for MiniTower/MiniTower II Mount,3 Piece

SKU: ATI8340PIERMFR: 8340-PIER
(1)
  • Enhances iOptron Mount stability and precision.
  • Provides secure MiniTower telescope mount support.
  • Ensures easy adjustment with ergonomic star knobs.
  • Features a center post for added mount stability.
  • Durable construction for reliable telescope use.
Save $6
$32.00
$38.00
Save: $6.00 (16%)
+ wishlist
Ways to Save
Konus 10mm Plossl Eyepiece (1. Picture

Konus 10mm Plossl Eyepiece (1.25")

SKU: KO1244MFR: 1244
  • 10mm Plossl Eyepiece: Sharp, detailed views.
  • Standard 1.25" Barrel Size for telescope.
  • Enhanced optics provide optimal eye relief.
  • Ideal eyepiece for planetary & lunar viewing.
  • Konus eyepiece: Wide field of view assured.
Save $17
$23.04
$39.88
Save: $16.84 (42%)
+ wishlist
Ways to Save
SBIG Desiccant Plug for STT Ca Picture

SBIG Desiccant Plug for STT Cameras

SKU: SBMSDSCNTSTTMFR: MS-DESICCANTSTT
  • Essential SBIG desiccant plug for STT cameras.
  • Maintains optimal optical quality in SBIG cameras.
  • Ensures peak CCD camera performance and longevity.
  • Protects against moisture, enhancing image clarity.
  • Simple to use; extends camera's operational life.
Free Shipping
Closeout
$110.00
+ wishlist
Ways to Save
Celestron EclipSmart Universal Picture

Celestron EclipSmart Universal Solar Filter for Optics 75 to 100mm

SKU: CNECSSUMFR: 44428
(52)
  • Observe the sun safely with this Celestron solar filter.
  • Premium light pollution reduction for clearer views.
  • Durable material ensures long-lasting filter quality.
  • Enhance contrast for detailed solar observations now.
  • Fits optics 75-100mm; check telescope compatibility.
Save $7
$21.95
$28.95
Save: $7.00 (24%)
+ wishlist
Ways to Save
Celestron Camera Adapter for C Picture

Celestron Camera Adapter for Canon M Mirrorless, RASA 8

SKU: CNCARCAMMFR: 93406
  • Capture stunning astrophotos with Canon M adapter.
  • Optimized for Celestron RASA 8 telescopes.
  • Ensures secure & stable Canon M mirrorless camera mount.
  • Achieve precise focus for high-resolution astrophotography.
  • Durable adapter for long-lasting astrophotography use.
Save $35
$49.00
$83.95
Save: $34.95 (42%)
+ wishlist
Ways to Save
Pageof 3
Per Page
25