Products

If 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 ...

Celestron Focus Motor for SCT & EdgeHD – Precision Electronic Focusing for Serious Astronomers & Astrophotographers  Focusing is one of th...

This Celestron #93665 equatorial wedge turns the altazimuth mount of the Celestron Origin, NexStar Evolution, and NexStar SE 6/8 telescopes into an...

Celestron ExploraScope 114AZ Newtonian Reflector Telescope (#22103) Big scope power meets beginner-friendly design—perfect for exploring the Moon, ...

This combination focal reducer and field flattener consists of a four-element multicoated 41mm lens in a metal cell. It threads onto the rear cell ...

Celestron FirstScope Accessory Kit (#21024) Expand the potential of your FirstScope with this complete upgrade bundle—perfect for beginners and fam...

Celestron FirstScope Moon Signature Series by Robert Reeves Item #22016A beautifully illustrated 76mm tabletop Dobsonian telescope that brings the ...

Celestron's HD Pro Equatorial Wedge equatorially mounts Celestron fork-mounted Schmidt-Cassegrain telescopes up to 11" aperture on your tripod or p...

This Celestron accessory kit consists of fourteen Celestron 1.25" visual accessories that will get you started observing right with your new Celest...

This kit consists of eleven Celestron 2" visual accessories that will get you started observing right with your new Celestron telescope - or any br...

Celestron Large SCT & EdgeHD Adapter V2 for Off-Axis Guider (#93566) Optimized back-focus and full-frame illumination—no extra spacers required...

This shirt pocket cleaning tool will keep your eyepieces and small optics dust- and spot-free while out in the field day or night. This is an inexp...

Enhance your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky background. T...

The Celestron RASA filter has sharp cutoff passbands that "surgically" remove the unwanted light pollution at city and suburban observing sites whi...

This 2.5x magnification Celestron Luminos 2" Barlow uses a four-lens fully multicoated optical system to provide a flat field and apochromatic-qual...

Celestron M42 Spacer Ring Kit (#93618) Achieve precision back-focus for sharper astroimages—especially at the corners. In astrophotography, a milli...

The Celestron #94003 NexStar carrying case is designed to safely carry a NexStar 4, 5, or 6 telescope (assembled OTA and fork arm/drive base, not i...

The Celestron #94004 NexStar carrying case is designed to safely carry a NexStar 8 telescope (assembled OTA and fork arm/drive base, not including ...

Celestron Hα-Hβ-OIII Imaging Filter for RASA 8 – Narrowband Filter Designed for f/2 Astrophotography (#93619) Maximize contrast. Minimize skyglow. ...

Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic...

Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberrati...

Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberrati...

Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic...

The Celestron Newtonian reflector collimating tool is a combination of a sight tube and a Cheshire tool in a single unit. It has the precisely cent...