Clearance on Telescopes & Astronomy
90 resultsSave 5% Every Day† with the Adorama Edge Card. Learn More

Celestron NexStar 4 SE Maksutov-Cassegrain Computerized Telescope, Open Box
SKU: CNN4SEOMFR: 11049 O
- Precise 102mm aperture for clear viewing.
- 53x magnification with included 25mm eyepiece.
- Portable, computerized Alt-Azimuth mount system.
- Integrated StarPointer finderscope for tracking.
- 1325mm focal length for detailed astronomy.
FREE 2-Day Shipping
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
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
Tele Vue NP101is 4" f/5.4 4-Element APO Refractor Telescope, Ivory, Open Box
SKU: TVNP101ISOMFR: NPI-4057 O
- 4" APO Refractor Telescope delivers pristine views.
- Exceptional 540mm focal length for stargazing.
- Lightweight 10.7 lbs for superior portability.
- Includes Focusmate for precise, easy focusing.
- Durable hard case ensures safe telescope transport.
+ wishlist
Ways to Save
Farpoint FP-330 Molecular Sieve Refills - 10 packs
SKU: FARFP330MFR: FP330
- Farpoint Molecular Sieve Refills: 10-Pack Value.
- Optimal desiccant for SBIG replacement plugs.
- Enhance telescope optics with superior drying.
- Maintain optical quality with moisture control.
- Extend equipment lifespan with these refills.
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.
Barska 30 x 80 X-Trail Porro Prism Binocular
SKU: BA3080XMFR: AB10768
(1)- High-powered 30x astronomy binoculars for viewing.
- Large 80mm objective lens gathers ample light.
- Multi-coated lens provides brighter, clear images.
- Features a wide 2.12° field of view for landscapes.
- 10mm eye relief ensures comfortable, extended use.
Explore Scientific Finderscope Base with Screws
SKU: ESFNDRBASEBMFR: FNDRBASEBLK
- Secure finderscope base for Explore Scientific telescopes.
- Enhance telescope accuracy with stable finderscope mount.
- Durable telescope accessory: weight 7oz, size 50x25mm.
- Easy finderscope installation with included screws.
- Optimize optical alignment with this sturdy base.
Free Shipping
Celestron 11" Rowe-Ackermann Schmidt Astrograph RASA Optical Tube, Version 2
SKU: CNOTARASA2MFR: 91076
- Capture stunning images with the 11" RASA Telescope.
- Experience superior optics with StarBright XLT coatings.
- Enjoy fast f/2.22 focal ratio for astrograph imaging.
- Large 279 mm aperture gathers 1588x more light.
- Ultra-stable focus system ensures pinpoint accuracy.
FREE 2-Day Shipping
Save $1,350
$5,848.95
Save: $1,349.95 (23%)Add to Cart for $300 Instant Coupon
Ways to Save
American Paper Optics Solar Eclipse Safety Glasses
SKU: APOECLIPSE
(4)- Safely view solar eclipses with our solar binoculars.
- ISO certified eclipse viewers for optimal eye safety.
- High-quality polymer solar filter for clear images.
- Unisex one-size-fits-all solar eclipse glasses.
- Perfect solar binoculars for astronomy enthusiasts.
Explore Scientific 92deg Argon-Purged 12mm Long Eye Relief Eyepiece, Open Box
SKU: ESEPWP92120OMFR: EPWP9212-01 O
- 12mm focal length for crisp astronomy views.
- 92deg apparent field; immersive celestial sights.
- 19.92mm long eye relief for comfort viewing.
- 2.00" barrel size for wide telescope compatibility.
- Advanced lens coatings enhance light transmission.
FREE 2-Day Shipping
+ wishlist
Ways to Save
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.
ExploreOne Juno 50mm f/7.3 AZ Refractor Telescope with Case
SKU: E18810051MFR: 88-10051
- 50mm Aperture Telescope: Excellent light gathering.
- Refractor Telescope: Ideal for celestial viewing.
- Alt-Az Mount: Simple telescope navigation control.
- Portable Telescope: Lightweight for easy travel.
- Quality Optics: Provides sharp, clear images.
Free Shipping
Celestron Advanced VX 6" Refractor Telescope w/Deluxe Accessory Kit
SKU: CNAVX6RK1MFR: 22020 K1
(59)- Large 6" aperture telescope gathers ample light.
- Advanced VX mount ensures peak telescope stability.
- Computerized GoTo system for easy object location.
- Premium Plossl eyepieces enhance optical quality.
- Achieve 354x magnification power for detailed views.
FREE 2-Day Shipping
+ wishlist
Ways to Save
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
Baader Planetarium 1" C Mount to T-2 Thread Extension Ring
SKU: AA2958521MFR: C-EXT
- Optimize astrophotography with this C-Mount adapter.
- Achieve precise focus using the 0-6mm optical tube length.
- Adapt C-Mount cameras to T-2 threaded telescopes.
- Enhance telescope versatility with Baader Planetarium quality.
- Lightweight 0.04lbs design ensures mount stability.
Free Shipping
Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope with SolarQuest Mount Kit
SKU: SKS11330DMFR: S11330 DISC
- Precise 76mm aperture for detailed solar viewing.
- SolarQuest mount ensures effortless celestial tracking.
- Durable aluminum OTA construction for longevity.
- Compact design offers exceptional portability.
- User-friendly setup; ideal for astronomy enthusiasts.
FREE 2-Day Shipping
+ wishlist
Ways to Save
iOptron HAE16C Ultra Compact Dual AZ/EQ Hybrid Strain Wave Gear Mount, Open Box
SKU: ATHAE16COMFR: HE162C O
- Stable telescope mount for precise celestial tracking.
- 18 lbs payload capacity for robust equipment support.
- Universal mounting compatibility (3/8"-16 threads).
- Ultra-compact hybrid mount for effortless portability.
- Strain Wave Gear ensures superior vibration damping.
FREE 2-Day Shipping
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
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.
Free Shipping
Celestron Camera Adapter for Sony Nex Mirrorless, RASA 8
SKU: CNCARSOMFR: 93405
- Capture stunning astro photos with Sony Nex.
- Celestron adapter ensures secure camera connection.
- Optimized for RASA 8 telescopes, sharp images.
- Enhance astrophotography with mirrorless cameras.
- Maximize light gathering, superior image quality.
FREE 2-Day Shipping
Baader Planetarium PAN-EQ V190 Clamp with 3" Losmandy Dovetail
SKU: AA2451525MFR: PAN-EQV
- Secure telescope mount with Losmandy dovetail.
- Achieve stable astronomy viewing with robust clamp.
- Dual mounting system fits Vixen & Celestron scopes.
- Lightweight telescope adapter for easy portability.
- Durable Baader Planetarium clamp ensures longevity.
Free Shipping
Baader Planetarium AstroSolar Safety Film Visual, 7.9x11.4", Open Box
SKU: AA2459281OMFR: ASOLV-S O
- Safe solar viewing with certified UV protection.
- Optimal eye relief ensures comfortable viewing.
- Superior solar filter for eclipse observations.
- Compact, durable design for effortless portability.
- Enhanced magnification for distant celestial views.
2-Day Shipping - FREE on Orders over 49.99
Celestron EclipSmart Solar Filter for Celestron 6" Schmidt-Cassegrain Telescopes
SKU: CNECSSF6MFR: 94243
(52)- EclipSmart Solar Filter: Safe solar observation.
- 6" Schmidt-Cassegrain: Optimized telescope compatibility.
- Premium Mylar filter: Superior image quality.
- Ensured safety: ISO certified solar blocking performance.
- Easy & secure: Velcro straps for telescope mounting.
FREE 2-Day Shipping