Products

Eliminate diffraction spikes from power and USB cables with a curved cable router!  Designed to clamp onto a ZWO camera body, these routers guide c...

Sorbothane gasket used in HyperStar conversion kit for Celestron 11" SCTs. Useful for retrofitting a factory-installed Fastar secondary assembly so...

Sorbothane gasket used in HyperStar conversion kit for Celestron 14" SCTs. Useful for retrofitting a factory-installed Fastar secondary assembly so...

Sorbothane gasket used in HyperStar conversion kit for Celestron 6" SCTs. Useful for retrofitting a factory-installed Fastar secondary assembly so ...

Sorbothane gasket used in HyperStar conversion kit for Celestron 8" SCTs. Useful for retrofitting a factory-installed Fastar secondary assembly so ...

Sorbothane gasket used in HyperStar conversion kit for Celestron 9.25" SCTs. Useful for retrofitting a factory-installed Fastar secondary assembly ...

This kit allows a non-HyperStar-compatible SCT to be converted into a compatible telescope. The kit includes three components that replace the orig...

This kit allows a non-HyperStar-compatible SCT to be converted into a compatible telescope. The kit includes three components that replace the orig...

This kit allows a non-HyperStar-compatible SCT to be converted into a compatible telescope. The kit includes three components that replace the orig...

This is the standard stainless steel counterweight for use with HyperStar lenses on fork-mounted telescopes (also known as Alt/Az mounts).  The wei...

This adapter ring will convert a standard HyperStar C11 into an HD version to work on an EdgeHD telescope.  It simply threads into the existing bot...

This adapter ring will convert a standard HyperStar C14 into an HD version to work on an EdgeHD telescope.  It simply threads into the existing...

This adapter ring will convert a standard HyperStar C8 into an HD version to work on an EdgeHD telescope.  It simply threads into the existing bott...

Galaxy and Nebula booster plus Comet enhancing filter A new generation filter covering multiple objects including comets, galaxies, the Milky Way, ...

Galaxy and Nebula booster plus Comet enhancing filter A new generation filter covering multiple objects including comets, galaxies, the Milky Way, ...

A new generation - the world-first - galaxy and nebula booster filter intended for shooting not only nebulae, but also galaxies by the use of the t...

A new generation - the world-first - galaxy and nebula booster filter intended for shooting not only nebulae, but also galaxies by the use of the t...

A filter for enchanced H-alpha nebula observations with UV/near IR suppressiong function - especially removing red end spectrum interference. The H...

IDAS NB1 Filter is designed to enhance the contrast of emission nebula, yet accommodate the filter spectral shift* when used with modern fast optic...

IDAS NB3-PM: PM stands for Passband Modification  Nebula Booster NB3-PM filter for OIII and SII the NB3, OIII and SII emission lines respectively. ...

The IDAS NBZ-II is a dual band nebula booster filter - the successor to the NBZ (UHS) filter. The FWHM of the NBZ-II is 8nm (+/=0.4nm) at ...

  IDAS NGS1 filters (previously LPS-D3) enhance the contrast of astronomical emission nebulae against a sky with both man-made and natural* sky glo...

The Azimuth Adjuster Adapter is designed for use on the Twilight Medium Duty or Twilight Heavy Duty tripods.  This adapter also works with the Lig...

The iEXOS-100 is an astronomical GOTO system that utilizes a proven German equatorial mount design and Explore Scientific’s revolutionary PMC-Eight...

This new 1.35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324), as well as other iOptron moun...

This 2 kg (4.5lb) counterweight is designed for following iOptron mount: CEM40/CEM40EC* (early version with 20mm CW shaft) iEQ30/iEQ30 Pro CEM25/...

Top loading carry bag. Perfect for carrying an iOptron tripod, such as SkyHunter/SkyGuider Pro/SkyTracker Pro tripod #3221, 1.5" tripod for CEM26/G...

Designed for iOptron® GOTO mounts for an additional 8 inches of extra height. Fits the following iOptron® tripods/piers: LiteRoc Tripod for AZ Mo...

Item Description: Achromatic Hand Figured Doublet in Push-Pull style cell  Lens Diameter: 104 mm Clear Aperture: 100 mm No of Elements: 2 Focal Le...

Item Description: Super Apochromatic (Super APO) Fluorite Triplet Lens Diameter: 146 mm Clear Aperture: 140 mm No of Elements: 3 Optical glass: Fl...

    L-Para (L-Parallels) is a dual narrowband 10nm light pollution filter. The FWHM of L-Para is 10nm for OIII (500.7nm) and H-Alpha (656.3nm) res...

Professional digital biological microscope Full color 3.5" TFT LCD screen with onboard software Built-in 5MP digital camera captures high-resolut...

DC14 Celestron dovetail plate for 14", bolts to existing holes. Wt. 3.75 lbs. Length 24" HS 23.00, Ht. top of tube to top of dovetail plate 1.20" T...

DM10 Meade dovetail plate for 10", bolts to existing holes. Wt. 2.5 lbs. Length 19" HS 16.0/16.50, Ht. top of tube to top of Meade dovetail bar 1.0...