Products

Use this female T-thread to male T-thread spacer to extend standard T-thread adapters by 16.5mm.

Introducing Celestron's new 2" XLT Diagonal. This high quality multi-coated mirror diagonal allows you to take advantage of the wider field of view...

Dovetail for mounting a Celestron 8" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera. Plea...

Dovetail for mounting a Celestron 9.25" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera.

Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...

APM Riccardi Universal APO Flattener 1.0x- Model 2 for APO Telescopes Our new, universal flattener for APO’s was calculated with the famous optical...

Aluminum dew shield for Celestron 14"  with top, bottom and side notches. Celestron 14 Sct/CPC, CGE & HD Hyperstar Dew Shield 15" in total len...

Aluminum dew shield fits Celestron 6" SCTs with HyperStar Celestron 6 SCT & Hyperstar Dew Shield 12" in total length Top, bottom and side notc...

Aluminum dew shield for Celestron 8"  with top, bottom and side notches. Celestron 8 Sct/CPC, CGE & HD Hyperstar Dew Shield 12" in total lengt...

Aluminum dew shield for Celestron 9.25"  with top, bottom and side notches. Celestron 9.25 Sct/CPC, CGE & HD Hyperstar Dew Shield 12" in total...

Fits 288mm-298mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 306mm-316mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 338mm-348mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 395mm-405mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 174mm-184mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 259mm-269mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 136mm-146mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

Fits 90mm-100mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. a...

Fits 104mm-114mmAstroZap solar filters are made using the world famous Baader AstroSolar™ Material. Filter cell constructed from lightweight 18Ga. ...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

New printed circuit technology ensures even heat distribution Draws only ½ the amount of power versus other brand heaters Each heater comes with a...

This adapter connects an Astrozap dew heater strap to a DC cigarette-light style plug.

Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H...

Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H...

Baader H-alpha / O-III / S-II f / 2 Highspeed Filter Set - Precision Grade 6.5 nm FWHM, recommended for extremely fast optical systems from f / 3...

Baader H-alpha / O-III / S-II f / 2 Highspeed Filter Set - Precision Grade 6.5 nm FWHM, recommended for extremely fast optical systems from f /...

Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

Great for HyperStar imaging! The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - ...

Great for HyperStar imaging! The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - ...

Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Came...

  14" Schmidt-Cassegrain Optical Tube Assembly (OTA) Features Celestron's premium patented StarBright XLT optical coatings  3910mm focal length (f...

Celestron’s C5 Spotting Scope is a 5" (127mm) aperture, 1250mm f/10 Schmidt-Cassegrain optical system. Its optical excellence is the reason it was ...

6" Schmidt-Cassegrain optical tube assembly (OTA) Features Celestron's premium patented StarBright XLT optical coatings 1500 mm focal length (f/1...

11-inch Dovetail bar (CGE)

Dovetail for mounting a Celestron 14" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera.

  6” (150mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celestron’s G...