Telescopes & Astronomy

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

edge card
Shop Used  (74)
Categories:All CategoriesOptics & Binoculars
Telescopes & Astronomy
Filters:
Brand
Price Range
Ratings & Reviews
Filter By
In Store Pick Up
Discount
modified_on
Magnification
Type
Objective Diameter
Aperture
Eyepiece Diameter
Series
Kit Style
Filter Size
Mount Type
Style
Filter Type
Eyepiece Focal Length
Eyepiece Type
Baader Planetarium 2" Four-in- Picture

Baader Planetarium 2" Four-in-One Adapter with M68, 2.7", M60 and M56 Threads

SKU: AA2458190MFR: 4IN1
  • 2" Adapter: Securely mount telescope eyepieces.
  • M68 Thread: Enhances telescope optical assembly.
  • 2.7" Thread: Connect astronomy telescope accessories.
  • M60 Thread: For stable telescope mount connection.
  • M56 Thread: Precision for telescope optical quality.

Special Order

?
Free Shipping
$139.00
+ wishlist
Ways to Save
Explore Scientific 2" 12nm S-I Picture

Explore Scientific 2" 12nm S-II Nebula Filter

SKU: ES310110MFR: 310110
  • Enhance astrophotography with 12nm S-II nebula filter.
  • 2" Explore Scientific filter boosts image contrast.
  • Threaded design ensures secure telescope compatibility.
  • Experience superior blocking performance, reduce halos.
  • Durable construction guarantees long-lasting filter use.

Special Order

?
Free Shipping
Explore Scientific 3X 2" Barlo Picture

Explore Scientific 3X 2" Barlow Focal Extender

SKU: ESFE03020MFR: FE03-020
  • Achieve 3X magnification with this Explore Scientific Barlow.
  • Enhance telescope views with premium 2" barrel eyepiece.
  • Maximize eyepiece performance with quality lens coatings.
  • Enjoy extended eye relief for comfortable observations.
  • Optimize field of view with this telescope accessory.

Special Order

?
Free Shipping
OM SYSTEM BMF-SE01 Body Mount  Picture

OM SYSTEM BMF-SE01 Body Mount Soft Filter

SKU: IOMBMFSE01MFR: V7920510W000
  • Precision Astrophotography Aperture: Crisp Views
  • Optimal Focal Length for Celestial Observation
  • Versatile Mount Type Ensures Camera Compatibility
  • Advanced Tracking Accuracy for Deep Sky
  • Compact Portability for Astrophotography Travel

Pre Order Now

?
Free Expedited Shipping
Sky-Watcher Maksutov-Cassegrai Picture

Sky-Watcher Maksutov-Cassegrain 102mm Telescope with AZ-GTi Mount

SKU: SKWS21120MFR: S21120
  • 102mm Aperture Maksutov Telescope for detailed views.
  • AZ-GTi Mount provides computerized GoTo celestial tracking.
  • Explore with included 25mm & 10mm Plossl Telescope eyepieces.
  • High magnification power up to 204x for planetary viewing.
  • Stable, motorized alt-az mount ensures smooth tracking.
FREE 2-Day Shipping
SBIG MaxDome II Observatory Do Picture

SBIG MaxDome II Observatory Dome Control System Rotation & Shutter Kit

SKU: SBMAXDOME2RSMFR: MAXDOME-II-RS
  • Automate your observatory dome with MaxDome II.
  • Precise dome control system for remote astronomy.
  • Includes motor sensor for accurate dome rotation.
  • Control via RS-232 serial for seamless operation.
  • Enhance your telescope with automated dome control.

Special Order

?
Free Shipping
Baader Planetarium 1kg Levelin Picture

Baader Planetarium 1kg Counterweight and 3" Losmandy Dovetail Clamp (Rider)

SKU: AA2451576MFR: CWT-L
  • Achieve telescope balance with 1kg counterweight.
  • Compatible with Losmandy, Astro Physics, Celestron.
  • Stainless steel build ensures telescope mount durability.
  • 3" dovetail clamp provides secure telescope connection.
  • Enhances stability for optimal astronomy viewing.

Special Order

?
$137.00
+ wishlist
Ways to Save
Tele Vue Wide T Adapter Connec Picture

Tele Vue Wide T Adapter Connects Canon to 2.4" Focusers

SKU: TVCWTA24MFR: CWT-2070
(3)
  • Connect Canon SLR to 2.4" focusers easily.
  • Tele Vue Wide T Adapter ensures stable mounting.
  • Optimize astrophotography with a secure connection.
  • Enhance image quality using this precise adapter.
  • Perfect for Tele Vue telescopes & astrophotography.

Special Order

?
Free Shipping
Save $21
$69.00
$90.00
Save: $21.00 (23%)
+ wishlist
Ways to Save
Baader Planetarium 31mm Round  Picture

Baader Planetarium 31mm Round f/2 High-speed H-alpha Filter, Unmounted

SKU: AAFHALHSRD31MFR: FHALHS-RD31
(1)
  • Maximize contrast with this H-alpha filter.
  • 31mm filter excels with fast astrographs.
  • Dielectrically coated for optical precision.
  • Achieve peak 656.3nm H-alpha transmission.
  • Narrowband filter enhances deep-sky views.

Special Order

?
Free Shipping
iOptron 1.25" 25mm Plossl Eyep Picture

iOptron 1.25" 25mm Plossl Eyepiece, 7.5mm Eye Relief

SKU: ATITP125MFR: TP125
(2)
  • 25mm Plossl Eyepiece: Sharp, clear telescope views.
  • Standard 1.25" Barrel: Fits most telescopes easily.
  • 50° Field of View: Wide, immersive astronomy viewing.
  • Fully Coated Lens: Enhanced brightness and clarity.
  • Comfortable 7.5mm Eye Relief: Extended viewing comfort.

Ships from Manufacturer

?
$25.00
+ wishlist
Ways to Save
Celestron 56mm Omni Series 2"  Picture

Celestron 56mm Omni Series 2" Plossl Eyepiece

SKU: CN56OMFR: 93328
(46)
  • 56mm Plossl Eyepiece: Exceptional low power views.
  • 2" Barrel Diameter: Fits larger telescope focusers.
  • Enhanced Optics: Multi-layer coatings for clarity.
  • Long 52mm Eye Relief: Comfortable viewing sessions.
  • 47° Field of View: Wide, immersive astronomy views.
FREE 2-Day Shipping
Save $11
$119.00
$129.95
Save: $10.95 (8%)
+ wishlist
Ways to Save
Baader Planetarium 8nm SII CCD Picture

Baader Planetarium 8nm SII CCD Filter, 65X65X3mm Square Unmounted

SKU: AA2459412MFR: FSIIN-SQ65
  • Baader Planetarium CCD filter: superb quality.
  • 65x65x3mm square unmounted format for telescopes.
  • 8nm SII filter enhances contrast; CCD optimized.
  • Premium coating ensures maximum light transmission.
  • Durable material guarantees long-lasting filter life.

Special Order

?
Free Shipping
SBIG Internal Carousel with RG Picture

SBIG Internal Carousel with RGBC Filters for The STF-402M Camera

SKU: SBCFW402RGBMFR: CFW-402-RGB
  • RGBC Filters enhance astrophotography images.
  • Internal Carousel ensures easy filter changes.
  • Ideal for SBIG STF-402M camera astrophotography.
  • Optimize optical quality with RGBC filter carousel.
  • Capture stunning astrophotography with ease.

Special Order

?
Free Shipping
Explore Scientific Replacement Picture

Explore Scientific Cradle Ring Set for ES 80 Series Telescopes

SKU: ESTED80CRDLMFR: TED80CRDL
  • Cradle ring set ensures telescope stability.
  • Compatible with Explore Scientific 80 series.
  • Provides secure telescope mount connection.
  • Enhances astronomy telescope viewing quality.
  • Durable cradle rings for telescope support.

On Backorder

?
Free Shipping
Save $16
$79.99
$95.98
Save: $15.99 (17%)
+ wishlist
Ways to Save
iOptron 1.25" Erect-Image Diag Picture

iOptron 1.25" Erect-Image Diagonal

SKU: ATIEPDMFR: TDE100
(1)
  • Achieve erect images with this 1.25" diagonal.
  • Enjoy comfortable 45-degree viewing angle.
  • Maximize optical performance with quality optics.
  • Ideal telescope accessory for terrestrial viewing.
  • Standard 1.25" barrel diameter for easy setup.

Ships from Manufacturer

?
$25.00
+ wishlist
Ways to Save
iOptron HAE43C-EC Dual Altazim Picture

iOptron HAE43C-EC Dual AZ/EQ Strain Wave Gear Mount with High Precision Encoder

SKU: ATHE434CMFR: HE434C
  • iOptron HAE43C-EC: 44 lbs payload capacity.
  • Dual Alt/EQ mount ensures telescope stability.
  • High precision encoder for accurate tracking.
  • Portable mount: only 12.8 lbs for easy travel.
  • Strain wave gear offers smooth telescope control.
FREE 2-Day Shipping
SBIG Boltwood Cloud Sensor II  Picture

SBIG Boltwood Cloud Sensor II with 150' Cable

SKU: SBBLTWDCS215MFR: BOLTWOOD-CS-II-150
  • SBIG Cloud Sensor II: Precise weather monitoring.
  • 150' Cable: Remote data, ideal astronomy setups.
  • Cloud Sensor: Auto alerts for changing conditions.
  • PC Software: Real-time data analysis included.
  • Universal Power: Global use for telescope setups.

Special Order

?
Free Shipping
Explore Scientific ED102-FCD10 Picture

Explore Scientific ED102-FCD100 102mm f/7 Triplet ED Apo Refractor Telescope

SKU: ESFCD11272MFR: FCD100-10207-02
  • 102mm Aperture Telescope: Excellent light gathering.
  • Triplet ED Apochromat Refractor: Superior optical quality.
  • Explore Scientific: Trusted telescope brand, quality optics.
  • F/7 Focal Ratio: Ideal for wide-field astronomy views.
  • 2" Hexagonal Focuser: Ensures stable, precise focusing.

Special Order

?
Free Shipping
+ wishlist
Ways to Save
Baader Planetarium 180mm Astro Picture

Baader Planetarium 180mm AstroSolar BDSF 3.8 White-Light Digital Solar Filter

SKU: AABDSF180MFR: BDSF-180
  • Premium AstroSolar filter ensures sharp images.
  • 180mm aperture for detailed solar observation.
  • White-light filter provides safe solar viewing.
  • Durable construction ensures long filter life.
  • Optimizes telescope performance for solar study.

Special Order

?
Free Shipping
$184.00
+ wishlist
Ways to Save
Baader Planetarium 1" C-Mount  Picture

Baader Planetarium 1" C-Mount Adapter with 1.25" Nosepiece

SKU: AA2958515MFR: C-NOSE
  • 1" C-Mount Adapter for Astrophotography setups.
  • 1.25" Nosepiece ensures seamless telescope integration.
  • Achieve optimal image quality with precise adapter fit.
  • Stable mount connection for clear astrophotography.
  • Compact design offers great portability for travel.

Special Order

?
$62.00
+ wishlist
Ways to Save
Explore Scientific 52 Degree S Picture

Explore Scientific 52 Degree Series 3mm Waterproof Eyepiece, 1.25" Barrel

SKU: ESEPWP520301MFR: EPWP5203-01
  • 3mm eyepiece provides high-power magnification.
  • 1.25" barrel size ensures telescope compatibility.
  • Enjoy comfortable views with 15mm eye relief.
  • Waterproof eyepiece for clear views in any weather.
  • 52-degree field of view offers immersive experience.

Special Order

?
Free Shipping
Save $18
$89.99
$107.98
Save: $17.99 (17%)
+ wishlist
Ways to Save
SBIG CFW-8 to AO-7 Adapter Picture

SBIG CFW-8 to AO-7 Adapter

SKU: SB51404MFR: 51404
  • Connect SBIG AO-7 to CFW-8 for optimal imaging.
  • Ensure seamless integration with SBIG CCD cameras.
  • Maximize astrophotography potential with this adapter.
  • Enhance image quality with precise SBIG components.
  • Achieve stable mounting for superior astro images.

Special Order

?
$79.00
+ wishlist
Ways to Save
Explore Scientific Cradle Ring Picture

Explore Scientific Cradle Ring for 152mm Doublet AR Telescope

SKU: ESDAR152CRDLMFR: DAR152CRDL
  • Cradle Ring ensures stable telescope mount.
  • Aluminum build offers durable telescope support.
  • Fits 152mm Doublet AR telescopes precisely.
  • 6.1" diameter ring provides secure telescope hold.
  • 8" length dovetail plate enhances portability.

Special Order

?
Free Shipping
Save $20
$99.99
$119.98
Save: $19.99 (17%)
+ wishlist
Ways to Save
SBIG MaxDome II Observatory Do Picture

SBIG MaxDome II Observatory Dome Control System Shutter Kit

SKU: SBMAXDOME2SMFR: MAXDOME-II-S
  • Automate your observatory with MaxDome II system.
  • Precision dome control for optimal telescope use.
  • Includes controller board for seamless integration.
  • Enhance your astronomy setup with reliable shutter kit.
  • Durable mounting hardware ensures secure placement.

Special Order

?
Free Shipping
Pageof 64
Per Page
24