Call 800-422-7876
Products
Filters
- Accessory Kit (5)
- Accessory Tray (0)
- Adapter (2)
- Altazimuth Mount (0)
- Auto Guider (2)
- Barlow (2)
- Battery (5)
- Binocular (35)
- Binoviewer (1)
- Blocking Filter (0)
- Book (0)
- Cable (3)
- Camera (1)
- Camera Adapter (8)
- Camera Tracking Platform (0)
- Cap (0)
- Case (8)
- Chair (0)
- Cleaning (2)
- Collimator (1)
- Color Camera (1)
- Computer (2)
- Controller (0)
- Corrector (0)
- Counterweight (5)
- Counterweight Shaft (0)
- Cover (0)
- Dew Controller (2)
- Dew Heater (7)
- Dew Shield (7)
- Diagonal (3)
- Dovetail (10)
- Drive (2)
- Encoders (0)
- Equatorial Mount (1)
- Extension Tube (0)
- Eyepiece (31)
- Fan (1)
- Filter (10)
- Filter Adapter (0)
- Filter Wheel (0)
- Finder Base (0)
- Finder Bracket (0)
- Finderscope (3)
- Flashlight (3)
- Flattener (0)
- Focuser (2)
- Focuser Adapter (0)
- Focusing Aid (0)
- Gift Card (0)
- GPS (0)
- Guider (1)
- Guidescope (0)
- Hand Control (2)
- Handle (0)
- Illuminator (0)
- Image Erecting Diagonal (1)
- Knob (0)
- Microscope (1)
- Monochrome Camera (0)
- Moon Map (1)
- Mount (5)
- mount (0)
- Mount Accessory (2)
- Mount Adapter (1)
- Off Axis Guider (1)
- Phone Adapter (6)
- Pier (0)
- Pier Extension (0)
- Piggyback Adapter (1)
- Polar Finder (3)
- Power Supply (3)
- Red Dot Finderscope (0)
- Reducer (5)
- refractor (0)
- Saddle (0)
- Shroud (0)
- Slow Motion Cable (0)
- Smart Telescope (1)
- Solar Filter (1)
- Solar Finderscope (0)
- Solar Telescope (1)
- Solar Wedge (0)
- spa (0)
- Spacer (1)
- Spotting Scope (8)
- Star Charts (1)
- Star Diagonal (1)
- T-Ring (4)
- T-Shirt (0)
- Telescope (112)
- Tripod (2)
- Tube Holder (0)
- Tube Ring (0)
- Vibration Reduction (0)
- Visual Back (2)
- Wedge (2)
- WiFi (1)
- Wireless (0)
- Antares (17)
- Astro Media (2)
- Astro-Tech (137)
- Astrodon (1)
- Astronomics (5)
- Astrozap (123)
- Bob's Knobs (10)
- Bushnell (1)
- Cambridge Press (1)
- Celestron (339)
- Coronado (7)
- Datalizer (4)
- Explore Scientific (83)
- Firefly Press (1)
- iOptron (223)
- JMI (2)
- Losmandy (69)
- Lunt Solar Systems (14)
- Manfrotto (1)
- Meade (12)
- Olivon (2)
- Optolong (19)
- Pentax (24)
- Questar (83)
- question (2)
- Rigel Systems (5)
- SBIG (4)
- Sky Publishing (7)
- Sky-Watcher (103)
- Software Bisque (4)
- Starlight Instruments (22)
- Takahashi (56)
- TeleGizmos (42)
- TeleVue (175)
- Telrad (8)
- Thousand Oaks (29)
- Unistellar (7)
- Universal Astro (4)
- universe (1)
- Various Manufacturers (3)
- Vernonscope (13)
- Vixen (1)
- William Optics (1)
- ZWO (82)
- Astro-Tech CFT Refractor (0)
- Astro-Tech ED Refractors (0)
- Astro-Tech EDL Refractors (0)
- Astro-Tech EDP Refractor (0)
- Astro-Tech EDQ Refractors (0)
- Astro-Tech EDT Refractors (0)
- Astro-Tech EDX Refractors (0)
- Astro-Tech Imaging Newtonians (0)
- Astro-Tech Ritchey-Chretiens (0)
- Celestron Advanced VX (12)
- Celestron AstroMaster (8)
- Celestron CGEM II (9)
- Celestron CGX (10)
- Celestron CGX-L (9)
- Celestron CPC (6)
- Celestron EdgeHD Optical Tubes (4)
- Celestron LCM (2)
- Celestron NexStar Evolution (4)
- Celestron NexStar SE (4)
- Celestron NexStar SLT (4)
- Celestron Omni XLT (4)
- Celestron Optical Tube Assemblies (2)
- Celestron Origin (2)
- Celestron PowerSeeker (9)
- Celestron RASA Optical Tubes (5)
- Celestron SCT Optical Tubes (4)
- Celestron StarSense Explorer (11)
- Celestron Travel Scope (3)
- Explore Scientific APO Triplet Carbon Fiber (0)
- Explore Scientific APO Triplet FCD100 Carbon Fiber (0)
- Explore Scientific APO Triplets Essential Series (0)
- Explore Scientific AR Doublet (0)
- Explore Scientific Newtonian Reflectors (0)
- Explore Scientific Truss Dobsonians (0)
- Lunt Modular (0)
- Lunt Solar Telescopes (0)
- Questar 3.5” Maksutov Cassegrains (0)
- Questar 7” Maksutov Cassegrains (0)
- Sky-Watcher Espirit (0)
- Sky-Watcher GoTo Collapsible Dobsonians (0)
- Sky-Watcher Heritage Dobsonians (0)
- Sky-Watcher Maksutov Telescopes (0)
- Sky-Watcher Pro ED APO (0)
- Sky-Watcher StarTravel (0)
- Sky-Watcher Quattro Imaging Newtonians (0)
- Sky-Watcher Traditional Dobsonians (0)
- Sky-Watcher Truss Tube Collapsible Dobsonians (0)
- Sky-Watcher Virtuoso (0)
- Takahashi Epsilon (0)
- Takahashi FC (0)
- Takahashi FS (0)
- Takahashi FSQ (0)
- Takahashi TOA and TSA (0)
- TeleVue Doublet APO (0)
- TeleVue Nagler-Petzval APO (0)
- Unistellar Equinox (0)
- Unistellar EVscope (0)
- ZWO FF Series (0)
- ZWO Seestar (0)
- Astro-Tech Paradigm Dual ED (0)
- Astro-Tech PF (0)
- Astro-Tech UWA (0)
- Astro-Tech XWA (0)
- Celestron Luminos (6)
- Celestron Omni Plossls (8)
- Celestron Ultima Edge (4)
- Celestron X-Cel LX (7)
- Explore Scientific 100º (0)
- Explore Scientific 52º (0)
- Explore Scientific 62º (0)
- Explore Scientific 68º (0)
- Explore Scientific 82º (0)
- Explore Scientific 92º (0)
- Pentax XW (0)
- Pentax Zoom (0)
- Questar Brandons (0)
- TeleVue DeLites (0)
- TeleVue Delos (0)
- TeleVue Dioptrix (0)
- TeleVue Ethos (0)
- TeleVue Naglers (0)
- TeleVue Panoptics (0)
- TeleVue Plossls (0)
- Vernonscope Brandon (0)
- Vernonscope Brandon Flat Tops (0)
- Celestron Cometron (2)
- Celestron Nature DX (8)
- Celestron Outland (4)
- Celestron SkyMaster (11)
- Celestron Ultima (5)
- Celestron Upclose (10)
- iOptron HEM (0)
- iOptron HAE (0)
- iOptron HAZ (0)
- iOptron CEM (0)
- iOptron GEM (0)
- iOptron Photron (0)
- Unistellar Odyssey (0)
- iOptron Imaging Newtonian (0)
- Takahashi Mewlon (0)
- Up To 3mm (1)
- 3.1mm-5mm (2)
- 5.1mm-7mm (3)
- 7.1mm-10mm (3)
- 10.1mm-13mm (3)
- 13.1mm-16mm (3)
- 16.1mm-19mm (4)
- 19.1mm-21mm (0)
- 21.1mm-24mm (1)
- 24.1mm-27mm (2)
- 27.1mm and Up (5)
- Zoom (1)
- Up to 400mm (11)
- 401mm-800mm (29)
- 801mm-1200mm (21)
- 1201mm-1600mm (11)
- 1601mm-2000mm (0)
- 2001mm-2400mm (26)
- 2401mm-2800mm (14)
- 2801mm-3200mm (1)
- 3200mm and Up (4)
- Alt-Azimuth - Manual Control (17)
- Alt-Azimuth - GoTo (22)
- Alt-Azimuth - Motorized (0)
- Camera Tracking Platform (0)
- Dobsonian (6)
- Equatorial - Manual Control (12)
- Equatorial - GoTo (40)
- Equatorial - Motorized (2)
- Dual - AZ/EQ (0)
- No Mount Included - OTA Only (19)
- Tripod (0)
- Dobsonian - Computerized GoTo (0)
-
Original price $50.95 - Original price $50.95Original price$50.95$50.95 - $50.95Current price $50.95| /
Celestron Color Eyepiece Filter Set #1 - #15 Yellow, #21 Orange, #80A Blue, and Polarizer
CelestronMore on the wayThis Celestron 1.25" color filter set consists of the following four filters - #15 deep yellow, #21 orange, #80A medium blue, and a polarizing filt...
View full detailsOriginal price $50.95 - Original price $50.95Original price$50.95$50.95 - $50.95Current price $50.95| / -
Original price $179.95 - Original price $179.95Original price$179.95$179.95 - $179.95Current price $179.95| /
Celestron Cometron 114AZ, 4.5" Altazimuth Reflector
CelestronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. Designed with a wide field of view ...
View full detailsOriginal price $179.95 - Original price $179.95Original price$179.95$179.95 - $179.95Current price $179.95| /Sold out -
Original price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| /
Celestron Cometron Firstscope 76, 3" Tabletop Altazimuth Reflector
CelestronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. The remarkably inexpensive and easy...
View full detailsOriginal price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| /Sold out -
Original price $3,999.00Original price $3,999.00 - Original price $3,999.00Original price $3,999.00Current price $3,399.00$3,399.00 - $3,399.00Current price $3,399.00| /
Celestron CPC 1100 GPS (XLT) 11" Go-To Altazimuth SCT 11075-XLT
CelestronIn Stock4.9 / 5.0
7 Reviews
You don't have to know Albireo from Aldebaran to find more than 40,000 different objects in the sky (including some very faint and difficult ones) ...
View full detailsOriginal price $3,999.00Original price $3,999.00 - Original price $3,999.00Original price $3,999.00Current price $3,399.00$3,399.00 - $3,399.00Current price $3,399.00| /Save $600.00 Save $0.00 -
Original price $2,599.00Original price $2,599.00 - Original price $2,599.00Original price $2,599.00Current price $2,199.00$2,199.00 - $2,199.00Current price $2,199.00| /
Celestron CPC 800 GPS (XLT) 8" Go-To Altazimuth SCT 11073
CelestronIn Stock4.9 / 5.0
7 Reviews
You don't have to know Albireo from Aldebaran to find any of more than 40,000 objects in the sky with the affordable Celestron CPC 800 XLT go-to Sc...
View full detailsOriginal price $2,599.00Original price $2,599.00 - Original price $2,599.00Original price $2,599.00Current price $2,199.00$2,199.00 - $2,199.00Current price $2,199.00| /Save $400.00 Save $0.00 -
Original price $3,299.00Original price $3,299.00 - Original price $3,299.00Original price $3,299.00Current price $2,799.00$2,799.00 - $2,799.00Current price $2,799.00| /
Celestron CPC 925 GPS (XLT) 9.25" Go-to Altazimuth SCT 11074
CelestronIn Stock3.0 / 5.0
2 Reviews
You don't have to know Albireo from Aldebaran to find more than 40,000 different objects in the sky with the surprisingly affordable Celestron CPC ...
View full detailsOriginal price $3,299.00Original price $3,299.00 - Original price $3,299.00Original price $3,299.00Current price $2,799.00$2,799.00 - $2,799.00Current price $2,799.00| /Save $500.00 Save $0.00 -
Original price $5,099.00Original price $5,099.00 - Original price $5,099.00Original price $5,099.00Current price $4,299.00$4,299.00 - $4,299.00Current price $4,299.00| /
Celestron CPC Deluxe 1100 HD 11" Go-to Altazimuth SCT with EdgeHD Optics 11009
CelestronIn Stock4.5 / 5.0
2 Reviews
Award-winning Celestron EdgeHD optics, in a 11" size that will amaze you with its performance, combine with a newly re-engineered and upgraded Cele...
View full detailsOriginal price $5,099.00Original price $5,099.00 - Original price $5,099.00Original price $5,099.00Current price $4,299.00$4,299.00 - $4,299.00Current price $4,299.00| /Save $800.00 Save $0.00 -
Original price $3,199.00Original price $3,199.00 - Original price $3,199.00Original price $3,199.00Current price $2,699.00$2,699.00 - $2,699.00Current price $2,699.00| /
Celestron CPC Deluxe 800 HD 8" Go-to Altazimuth SCT with EdgeHD Optics 11007
CelestronIn Stock4.7 / 5.0
3 Reviews
Award-winning Celestron EdgeHD optics combine with a newly re-engineered and upgraded Celestron CPC fork mount to produce an outstanding example of...
View full detailsOriginal price $3,199.00Original price $3,199.00 - Original price $3,199.00Original price $3,199.00Current price $2,699.00$2,699.00 - $2,699.00Current price $2,699.00| /Save $500.00 Save $0.00 -
Original price $4,299.00Original price $4,299.00 - Original price $4,299.00Original price $4,299.00Current price $3,599.00$3,599.00 - $3,599.00Current price $3,599.00| /
Celestron CPC Deluxe 925 HD 9.25" Go-To Altazimuth SCT with EdgeHD Optics 11008
CelestronIn Stock5.0 / 5.0
1 Review
For the many observers who feel 9.25" is the sweet spot in Celestron's optical lineup, we have a treat - award-winning 9.25" Celestron EdgeHD optic...
View full detailsOriginal price $4,299.00Original price $4,299.00 - Original price $4,299.00Original price $4,299.00Current price $3,599.00$3,599.00 - $3,599.00Current price $3,599.00| /Save $700.00 Save $0.00 -
Original price $104.95 - Original price $104.95Original price$104.95$104.95 - $104.95Current price $104.95| /
Celestron Crossaim 12.5mm Dual Crosshair Plössl Eyepiece 93235
CelestronIn Stock5.0 / 5.0
1 Review
This Celestron "CrossAim" 12.5mm illuminated reticle eyepiece has dual crosshairs for use with any make or model telescope and/or off-axis guider. ...
View full detailsOriginal price $104.95 - Original price $104.95Original price$104.95$104.95 - $104.95Current price $104.95| / -
Original price $57.95 - Original price $57.95Original price$57.95$57.95 - $57.95Current price $57.95| /
Celestron Deluxe Flexible Dew Shield 9.25"-11" 94016
CelestronIn StockHighlights Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens Fits 9.25” and 11” optical tubes Cutout accommodates tele...
View full detailsOriginal price $57.95 - Original price $57.95Original price$57.95$57.95 - $57.95Current price $57.95| / -
Original price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95| /
Celestron Deluxe Flexible Dew Shield, 6"-8" 94018
CelestronMore on the wayHighlights Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens Fits 6” and 8” optical tubes Cutout accommodates telescop...
View full detailsOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95| / -
Original price $16.95 - Original price $16.95Original price$16.95$16.95 - $16.95Current price $16.95| /
Celestron Deluxe Folding Moon Map 93704
CelestronMore on the wayHighlights Double-sided map of the lunar surface highlights key features like craters and maria that you can explore for yourself with your telesc...
View full detailsOriginal price $16.95 - Original price $16.95Original price$16.95$16.95 - $16.95Current price $16.95| / -
Original price $21.95 - Original price $21.95Original price$21.95$21.95 - $21.95Current price $21.95| /
Celestron Deluxe Lens Cleaning Kit 93576
CelestronMore on the wayHighlights Lens cleaning kit for all your optics Provides streak-free results Kit contains 10 lens wipes, lens cleaning fluid, a lens cloth, and a...
View full detailsOriginal price $21.95 - Original price $21.95Original price$21.95$21.95 - $21.95Current price $21.95| / -
Original price $339.95 - Original price $339.95Original price$339.95$339.95 - $339.95Current price $339.95| /
Celestron Deluxe Off-Axis Guider For Scts And Long Focal Length Telescopes 93648
CelestronIn Stock4.3 / 5.0
7 Reviews
The Celestron off-axis guider #OAG93648 is designed for use with SCTs, EdgeHDs, and long focal length telescopes that require the most accurate gui...
View full detailsOriginal price $339.95 - Original price $339.95Original price$339.95$339.95 - $339.95Current price $339.95| / -
Original price $78.95 - Original price $78.95Original price$78.95$78.95 - $78.95Current price $78.95| /
Celestron Dovetail Plate to Mount 14" Celestron Optical Tube on Losmandy Style Saddles 94218
CelestronIn StockThis 24" Celestron dovetail plate attaches to the underside of a Celestron 14" Schmidt-Cassegrain optical tube, bolting to the tube's front and rea...
View full detailsOriginal price $78.95 - Original price $78.95Original price$78.95$78.95 - $78.95Current price $78.95| / -
Original price $45.95 - Original price $45.95Original price$45.95$45.95 - $45.95Current price $45.95| /
Celestron Dovetail Plate to Mount 8" Celestron Optical Tube on Losmandy Style Saddles
CelestronIn Stock5.0 / 5.0
3 Reviews
This 13" Celestron dovetail plate attaches to the underside of a Celestron 8" Schmidt-Cassegrain optical tube, bolting to the tube's front and rear...
View full detailsOriginal price $45.95 - Original price $45.95Original price$45.95$45.95 - $45.95Current price $45.95| / -
Original price $56.95 - Original price $56.95Original price$56.95$56.95 - $56.95Current price $56.95| /
Celestron Dovetail Plate to Mount 9¼" Celestron Optical Tube on Losmandy Style Saddles 94217
CelestronIn StockThis 17.25" dovetail plate attaches to the underside of a Celestron 9.25" Schmidt-Cassegrain optical tube, bolting to the tube's front and rear cel...
View full detailsOriginal price $56.95 - Original price $56.95Original price$56.95$56.95 - $56.95Current price $56.95| / -
Original price $46.95 - Original price $46.95Original price$46.95$46.95 - $46.95Current price $46.95| /
Celestron Dovetail Plate, Narrow - 11" 94503
CelestronIn StockFits pre-drilled holes in the front and rear cells of current 11” Schmidt-Cassegrain and11” EdgeHD Optical tubes Aluminum bar with orange anodizin...
View full detailsOriginal price $46.95 - Original price $46.95Original price$46.95$46.95 - $46.95Current price $46.95| / -
Original price $41.95 - Original price $41.95Original price$41.95$41.95 - $41.95Current price $41.95| /
Celestron Dovetail Plate, Narrow - 8" 94501
CelestronIn StockFits pre-drilled holes in the front and rear cells of current 8” Schmidt-Cassegrain and 8” EdgeHD Optical tubes Aluminum bar with orange anodizing...
View full detailsOriginal price $41.95 - Original price $41.95Original price$41.95$41.95 - $41.95Current price $41.95| / -
Original price $44.95 - Original price $44.95Original price$44.95$44.95 - $44.95Current price $44.95| /
Celestron Dovetail Plate, Narrow - 9.25" 94502
CelestronIn StockFits pre-drilled holes in the front and rear cells of current 9.25” Schmidt-Cassegrain and 9.25” EdgeHD Optical tubes Aluminum bar with orange an...
View full detailsOriginal price $44.95 - Original price $44.95Original price$44.95$44.95 - $44.95Current price $44.95| / -
Original price $129.95 - Original price $129.95Original price$129.95$129.95 - $129.95Current price $129.95| /
Celestron Eclipsmart 50mm Solar Telescope w/ BackPack 22060
CelestronSold Out4.0 / 5.0
1 Review
If you are looking to observe the upcoming eclipse, but don't have a scope I think we have the solution. Say hello to the Celestron EclipSmart Sol...
View full detailsOriginal price $129.95 - Original price $129.95Original price$129.95$129.95 - $129.95Current price $129.95| /Sold out -
Original price $24.95 - Original price $24.95Original price$24.95$24.95 - $24.95Current price $24.95| /
Celestron Electric Focuser Retrofit Kit For RASA 11
CelestronSold OutIf you have an 11" Celestron RASA telescope, and you want to attach the Celestron Electric Focuser #94155 you will need this retrofit kit to make ...
View full detailsOriginal price $24.95 - Original price $24.95Original price$24.95$24.95 - $24.95Current price $24.95| /Sold out -
Original price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95| /
Celestron Electronic Focus Motor For SCT And EdgeHD 94155-A
CelestronIn Stock3.5 / 5.0
4 Reviews
The Celestron Focus Motor for SCT and EdgeHD enables electronic focusing using a computer or Celestron computerized mount hand controller for remo...
View full detailsOriginal price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95| /