Call 800-422-7876
Products
Filters
- Accessory Kit (0)
- Accessory Tray (0)
- Adapter (3)
- Altazimuth Mount (0)
- Auto Guider (1)
- Barlow (0)
- Battery (0)
- Binocular (7)
- Binoviewer (0)
- Blocking Filter (0)
- Book (0)
- Cable (0)
- Camera (0)
- Camera Adapter (0)
- Camera Tracking Platform (0)
- Cap (0)
- Case (3)
- Chair (0)
- Cleaning (0)
- Collimator (3)
- Color Camera (1)
- Computer (0)
- Controller (0)
- Corrector (0)
- Counterweight (2)
- Counterweight Shaft (0)
- Cover (0)
- Dew Controller (0)
- Dew Heater (0)
- Dew Shield (3)
- Diagonal (0)
- Dovetail (2)
- Drive (0)
- Encoders (0)
- Equatorial Mount (0)
- Extension Tube (0)
- Eyepiece (3)
- Fan (0)
- Filter (3)
- Filter Adapter (0)
- Filter Wheel (0)
- Finder Base (0)
- Finder Bracket (0)
- Finderscope (0)
- Flashlight (0)
- Flattener (1)
- Focuser (1)
- Focuser Adapter (0)
- Focusing Aid (0)
- Gift Card (0)
- GPS (0)
- Guider (1)
- Guidescope (0)
- Hand Control (0)
- Handle (0)
- Illuminator (0)
- Image Erecting Diagonal (0)
- Knob (0)
- Microscope (0)
- Monochrome Camera (0)
- Moon Map (0)
- Mount (1)
- mount (0)
- Mount Accessory (1)
- Mount Adapter (0)
- Off Axis Guider (0)
- Phone Adapter (0)
- Pier (0)
- Pier Extension (1)
- Piggyback Adapter (0)
- Polar Finder (0)
- Power Supply (0)
- Red Dot Finderscope (0)
- Reducer (1)
- refractor (1)
- Saddle (0)
- Shroud (0)
- Slow Motion Cable (0)
- Smart Telescope (0)
- Solar Filter (0)
- Solar Finderscope (0)
- Solar Telescope (1)
- Solar Wedge (0)
- spa (0)
- Spacer (0)
- Spotting Scope (1)
- Star Charts (0)
- Star Diagonal (0)
- T-Ring (0)
- T-Shirt (1)
- Telescope (21)
- Tripod (0)
- Tube Holder (1)
- Tube Ring (0)
- Vibration Reduction (0)
- Visual Back (0)
- Wedge (0)
- WiFi (0)
- Wireless (0)
- Antares (0)
- Astro Media (0)
- Astro-Tech (32)
- Astrodon (1)
- Astronomics (1)
- Astrozap (4)
- Bob's Knobs (3)
- Bushnell (1)
- Cambridge Press (0)
- Celestron (23)
- Coronado (7)
- Datalizer (0)
- Explore Scientific (8)
- Firefly Press (0)
- iOptron (8)
- JMI (0)
- Losmandy (6)
- Lunt Solar Systems (0)
- Manfrotto (0)
- Meade (9)
- Olivon (2)
- Optolong (0)
- Pentax (13)
- Questar (1)
- question (0)
- Rigel Systems (0)
- SBIG (2)
- Sky Publishing (0)
- Sky-Watcher (3)
- Software Bisque (0)
- Starlight Instruments (0)
- Takahashi (1)
- TeleGizmos (0)
- TeleVue (5)
- Telrad (0)
- Thousand Oaks (0)
- Unistellar (0)
- Universal Astro (1)
- universe (0)
- Various Manufacturers (0)
- Vernonscope (0)
- Vixen (0)
- William Optics (0)
- ZWO (4)
- Astro-Tech CFT Refractor (0)
- Astro-Tech ED Refractors (0)
- Astro-Tech EDL Refractors (1)
- Astro-Tech EDP Refractor (0)
- Astro-Tech EDQ Refractors (0)
- Astro-Tech EDT Refractors (1)
- Astro-Tech EDX Refractors (0)
- Astro-Tech Imaging Newtonians (3)
- Astro-Tech Ritchey-Chretiens (5)
- Celestron Advanced VX (0)
- Celestron AstroMaster (0)
- Celestron CGEM II (0)
- Celestron CGX (0)
- Celestron CGX-L (0)
- Celestron CPC (0)
- Celestron EdgeHD Optical Tubes (0)
- Celestron LCM (1)
- Celestron NexStar Evolution (0)
- Celestron NexStar SE (0)
- Celestron NexStar SLT (1)
- Celestron Omni XLT (0)
- Celestron Optical Tube Assemblies (0)
- Celestron Origin (0)
- Celestron PowerSeeker (2)
- Celestron RASA Optical Tubes (0)
- Celestron SCT Optical Tubes (0)
- Celestron StarSense Explorer (0)
- Celestron Travel Scope (0)
- Explore Scientific APO Triplet Carbon Fiber (3)
- Explore Scientific APO Triplet FCD100 Carbon Fiber (0)
- Explore Scientific APO Triplets Essential Series (0)
- Explore Scientific AR Doublet (0)
- Explore Scientific Newtonian Reflectors (1)
- Explore Scientific Truss Dobsonians (1)
- 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 (2)
- Sky-Watcher StarTravel (1)
- 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 (0)
- Celestron Omni Plossls (0)
- Celestron Ultima Edge (0)
- Celestron X-Cel LX (0)
- Explore Scientific 100º (0)
- Explore Scientific 52º (0)
- Explore Scientific 62º (0)
- Explore Scientific 68º (0)
- Explore Scientific 82º (2)
- Explore Scientific 92º (0)
- Pentax XW (0)
- Pentax Zoom (1)
- 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 (1)
- Celestron Nature DX (0)
- Celestron Outland (0)
- Celestron SkyMaster (3)
- Celestron Ultima (1)
- Celestron Upclose (2)
- 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 (0)
- 3.1mm-5mm (2)
- 5.1mm-7mm (1)
- 7.1mm-10mm (0)
- 10.1mm-13mm (1)
- 13.1mm-16mm (0)
- 16.1mm-19mm (1)
- 19.1mm-21mm (0)
- 21.1mm-24mm (0)
- 24.1mm-27mm (0)
- 27.1mm and Up (0)
- Zoom (1)
- Up to 400mm (2)
- 401mm-800mm (10)
- 801mm-1200mm (6)
- 1201mm-1600mm (3)
- 1601mm-2000mm (0)
- 2001mm-2400mm (2)
- 2401mm-2800mm (0)
- 2801mm-3200mm (1)
- 3200mm and Up (1)
- Alt-Azimuth - Manual Control (3)
- Alt-Azimuth - GoTo (4)
- Alt-Azimuth - Motorized (0)
- Camera Tracking Platform (0)
- Dobsonian (1)
- Equatorial - Manual Control (2)
- Equatorial - GoTo (2)
- Equatorial - Motorized (0)
- Dual - AZ/EQ (0)
- No Mount Included - OTA Only (15)
- Tripod (0)
- Dobsonian - Computerized GoTo (0)
-
Original price $1,399.00 - Original price $1,399.00Original price$1,399.00$1,399.00 - $1,399.00Current price $1,399.00| /
Deep Sky Imager (Dsi) Iv - Color
MeadeSold Out4.0 / 5.0
1 Review
This product is discontinued and no longer for sale. This is here for informational purposes only. The acclaimed Deep Sky Imager (DSI) camera seri...
View full detailsOriginal price $1,399.00 - Original price $1,399.00Original price$1,399.00$1,399.00 - $1,399.00Current price $1,399.00| /Sold out -
Original price $1,199.00 - Original price $1,199.00Original price$1,199.00$1,199.00 - $1,199.00Current price $1,199.00| /
Deep Sky Imager (Dsi) Iv - Mono
MeadeSold OutThis product is discontinued and no longer for sale. This is here for informational purposes only. The acclaimed Deep Sky Imager (DSI) camera seri...
View full detailsOriginal price $1,199.00 - Original price $1,199.00Original price$1,199.00$1,199.00 - $1,199.00Current price $1,199.00| /Sold out -
Original price $850.00 - Original price $850.00Original price$850.00$850.00 - $850.00Current price $850.00| /
Dual ring tube holder for TOA-150, with bridge TKA32420
TakahashiSold OutThis set of die cast tube rings is for mounting the 5.9" Takahashi TOA-150 refractor on an equatorial mount, although it can also be used for any o...
View full detailsOriginal price $850.00 - Original price $850.00Original price$850.00$850.00 - $850.00Current price $850.00| /Sold out -
Original price $3,499.99 - Original price $3,499.99Original price$3,499.99$3,499.99 - $3,499.99Current price $3,499.99| /
Explore Scientific 115mm f/5.5 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hexagonal Focuser
Explore ScientificSold Out5.0 / 5.0
2 Reviews
The Explore Scientific 115mm f/5.5 FPL53 APO triplet could be the perfect combination telescope. Just big enough to do great observation and fast e...
View full detailsOriginal price $3,499.99 - Original price $3,499.99Original price$3,499.99$3,499.99 - $3,499.99Current price $3,499.99| /Sold out -
Original price $1,999.99 - Original price $1,999.99Original price$1,999.99$1,999.99 - $1,999.99Current price $1,999.99| /
Explore Scientific 12" Truss Tube Dobsonian Telescope Generation II
Explore ScientificSold Out4.8 / 5.0
4 Reviews
The Explore Scientific Truss Dobsonian takes a large scope and breaks it down into a very portable package. Get ready to see amazing detail in gal...
View full detailsOriginal price $1,999.99 - Original price $1,999.99Original price$1,999.99$1,999.99 - $1,999.99Current price $1,999.99| /Sold out -
Original price $5,999.99 - Original price $5,999.99Original price$5,999.99$5,999.99 - $5,999.99Current price $5,999.99| /
Explore Scientific 140mm f/6.7 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hexagonal Focuser
Explore ScientificSold Out3.0 / 5.0
2 Reviews
140mm has long been considered the perfect size for an APO refractor. Explore Scientific makes that size a reality with fantastic optics and mechan...
View full detailsOriginal price $5,999.99 - Original price $5,999.99Original price$5,999.99$5,999.99 - $5,999.99Current price $5,999.99| /Sold out -
Original price $11,999.99 - Original price $11,999.99Original price$11,999.99$11,999.99 - $11,999.99Current price $11,999.99| /
Explore Scientific 165mm f/7 FPL-53 Carbon Fiber APO Triplet Refractor With 3" Hex Focuser
Explore ScientificSold Out5.0 / 5.0
1 Review
Enjoy serious observation with Explore Scientific's flagship telescope, the 165mm FPL-53 refractor. Reveal celestial wonders like the desolate beau...
View full detailsOriginal price $11,999.99 - Original price $11,999.99Original price$11,999.99$11,999.99 - $11,999.99Current price $11,999.99| /Sold out -
Original price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /
Explore Scientific 4.7mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificSold Out4.6 / 5.0
14 Reviews
This Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. This 4.7mm Explore Scientific 82° f...
View full detailsOriginal price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /Sold out -
Original price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /
Explore Scientific 6.7mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificSold Out4.9 / 5.0
13 Reviews
This Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. This high power 6.7mm Explore Scien...
View full detailsOriginal price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /Sold out -
Original price $679.99 - Original price $679.99Original price$679.99$679.99 - $679.99Current price $679.99| /
Explore Scientific 8" f/3.8 Aluminum Tube Newtonian BR-N20839
Explore ScientificSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. Are you looking for a telescope th...
View full detailsOriginal price $679.99 - Original price $679.99Original price$679.99$679.99 - $679.99Current price $679.99| /Sold out -
Original price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /
Explore Scientific 8.8mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificSold Out4.9 / 5.0
16 Reviews
This Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. This 8.8mm Explore Scientific 82° f...
View full detailsOriginal price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /Sold out -
Original price $49.99 - Original price $49.99Original price$49.99$49.99 - $49.99Current price $49.99| /
Four-piece 1.25" red/green/blue/IR filter set for CCD imaging
MeadeSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. The Meade DSI (Deep Sky Imager) Pro...
View full detailsOriginal price $49.99 - Original price $49.99Original price$49.99$49.99 - $49.99Current price $49.99| /Sold out -
Original price $1,695.00 - Original price $1,695.00Original price$1,695.00$1,695.00 - $1,695.00Current price $1,695.00| /
GM-8 Equatorial mount with tripod and dual axis drive
LosmandySold Out4.5 / 5.0
2 Reviews
THIS PRODUCT HAS BEEN DISCONTINUED. THIS IS HERE FOR INFORMATIONAL PURPOSES ONLY. The Losmandy GM-8 mount is a well-made, high-precision German eq...
View full detailsOriginal price $1,695.00 - Original price $1,695.00Original price$1,695.00$1,695.00 - $1,695.00Current price $1,695.00| /Sold out -
Original price $20.00 - Original price $20.00Original price$20.00$20.00 - $20.00Current price $20.00| /
iOptron 4.5 Pound Counterweight For EQ2 Mount
iOptronSold OutWorks with the EQ2 Fits 13mm Diameter Shaft Weighs 4.5 pounds/2kg The iOptron 4.5 pound (also know as 2kg) weight is designed to fit on the iOp...
View full detailsOriginal price $20.00 - Original price $20.00Original price$20.00$20.00 - $20.00Current price $20.00| /Sold out -
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /
iOptron CEM25/ZEQ25 Mini Pier 5.5"
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. Add some extra height to your mount...
View full detailsOriginal price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Sold out -
Original price $109.00 - Original price $109.00Original price$109.00$109.00 - $109.00Current price $109.00| /
iOptron Cem25/Zeq25 Mini Pier 8"
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. Add some extra height to your mount...
View full detailsOriginal price $109.00 - Original price $109.00Original price$109.00$109.00 - $109.00Current price $109.00| /Sold out -
Original price $3,358.00 - Original price $3,358.00Original price$3,358.00$3,358.00 - $3,358.00Current price $3,358.00| /
iOptron CEM70 NUC "Center-Balanced" Go-To Equatorial Mount, iPolar Finder, Without Tripod
iOptronSold OutThe iOptron center-balanced CEM70 go-to German equatorial mount has a payload capacity of 70 pounds, yet the mount head (less counterweight) weighs...
View full detailsOriginal price $3,358.00 - Original price $3,358.00Original price$3,358.00$3,358.00 - $3,358.00Current price $3,358.00| /Sold out -
Original price $3,698.00 - Original price $3,698.00Original price$3,698.00$3,698.00 - $3,698.00Current price $3,698.00| /
iOptron CEM70G "Center-Balanced" Go-To Equatorial Mount, With iGuider Optical Guider, Without Tripod
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. The iOptron center-balanced CEM70...
View full detailsOriginal price $3,698.00 - Original price $3,698.00Original price$3,698.00$3,698.00 - $3,698.00Current price $3,698.00| /Sold out -
Original price $30.00 - Original price $30.00Original price$30.00$30.00 - $30.00Current price $30.00| /
iOptron Counterweight Shaft Extension For iOptron CEM25 And ZEQ25 Equatorial Mount
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. This iOptron counterweight shaft ex...
View full detailsOriginal price $30.00 - Original price $30.00Original price$30.00$30.00 - $30.00Current price $30.00| /Sold out -
Original price $428.00 - Original price $428.00Original price$428.00$428.00 - $428.00Current price $428.00| /
iOptron Cube Pro Go-To Computerized Mount
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. The iOptron CubePro go-to light-dut...
View full detailsOriginal price $428.00 - Original price $428.00Original price$428.00$428.00 - $428.00Current price $428.00| /Sold out -
Original price $158.00 - Original price $158.00Original price$158.00$158.00 - $158.00Current price $158.00| /
iOptron IEQ30 Hard Carry Case
iOptronSold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. Made out of rugged ABS plastic Cust...
View full detailsOriginal price $158.00 - Original price $158.00Original price$158.00$158.00 - $158.00Current price $158.00| /Sold out -
Original price $103.50 - Original price $103.50Original price$103.50$103.50 - $103.50Current price $103.50| /
Losmandy Counterweight system for Celestron 8"/Meade 8" SCTs
LosmandySold OutDISCONTINUED. ORDERS CANNOT BE FILLED. This complete counterweight system fits fork mount Celestron 8" and Meade 8" Schmidt-Cassegrain telescopes....
View full detailsOriginal price $103.50 - Original price $103.50Original price$103.50$103.50 - $103.50Current price $103.50| /Sold out -
Original price $103.50 - Original price $103.50Original price$103.50$103.50 - $103.50Current price $103.50| /
Losmandy Counterweight system for Celestron 9¼" and 11" SCTs/Meade 10" SCTs and Meade 7" Maksutovs
LosmandySold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. This complete counterweight system...
View full detailsOriginal price $103.50 - Original price $103.50Original price$103.50$103.50 - $103.50Current price $103.50| /Sold out -
Original price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00| /
Losmandy Curved Mounting Blocks to Use 11" Celestrons Having 1.75" Rear Cell Hole Spacing
LosmandySold OutThis Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For Sale. These Losmandy curved adapter block...
View full detailsOriginal price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00| /Sold out