Products

Perfect support for a spotting scope, binocular, camera, or small telescope Sturdy aluminum tripod adjusts in height from 18.9 inches to 70.5 inch...

The tried-and-true Ultima 20-60x80mm angled spotting scope is now available bundled with the Celestron Smartphone Adapter. It’s an all-in-one digi...

The largest aperture scope in the Ultima line, the 100mm Ultima offers more than 50% brighter images than the 80mm, allowing for better performanc...

Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25” eyepiece 3-element apochromatic, fully multi-coated optics offer up bright, shar...

Polar align your Celestron CGEM, Advanced VX, or CG-5 equatorial mount with this Celestron Polar Finderscope Inserts into the polar finder port a...

Use this longer counterweight shaft to extend the weights on your Celestron CGEM mount for heavier payloads. The shaft is 19" long (plus threads), ...

  11“ EdgeHD optics CGEM II computerized equatorial mount Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 fi...

11" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and Losmandy/...

  8” EdgeHD optics CGEM II computerized equatorial mount Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 fin...

8" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and Losmandy/C...

9.25” EdgeHD optics CGEM II computerized equatorial mount Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 f...

9.25" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and Losmand...

Looking to permanently mount your CGEM telescope? You'll want this adapter kit to easily attach the CGEM equatorial mount to a permanent pier. The ...

Three stand-off posts keep the top plate clear of the pier itself, allowing easy mounting and adjustment of the CGX. The posts are each 1" in diame...

  11" HD Optical Tube Assembly CGX EQ Mount and Tripod Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 finde...

11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800mm focal length (f/10) 40mm eye...

  8” HD optics CGX computerized equatorial mount Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 finderscope...

8" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2032mm focal length (f/10) 25mm eyep...

9.25" HD Optical Tube Assembly CGX EQ Mount and Tripod Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 find...

9.25" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2350mm focal length (f/10) 25mm e...

  Increased load capacity to 55 lb Heavy Duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads Spring...

  11" HD Optical Tube Assembly CGX-L EQ Mount and Tripod Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 fin...

11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800mm focal length (f/10) 40mm eye...

14" EdgeHD Optics Celestron premium StarBright XLT coatings CGX-L computerized Equatorial mount Heavy Duty stainless steel tripod adjustable from ...

Celestron's newly designed CGX-L Computerized Equatorial mount is the latest addition to our fully computerized equatorial mount series. Capable of...

  9.25" HD Optical Tube Assembly CGX-L EQ Mount and Tripod Celestron’s premium StarBright XLT coatings provide maximum light transmission A 9x50 f...

9.25" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2350mm focal length (f/10) 25mm e...

Key design goals included larger 144mm diameter worm wheels which provide smoother operation and can more accurately drive heavier loads, longer 2...

  Increased 75 lb load capacity. Exceptional load capacity to weight ratio Additional Aux accessory ports and autoguider port on the Dec axis for ...

In manufacturing, it is not often that a design becomes instantly classic or iconic. It takes a lot of time, appreciation by its peers, and a trac...

The latest book by noted astronomer David Levy (do-discoverer of the Shoemaker-Levy comet which slammed into Jupiter in 1994. This book, geared tow...

Author: David H. LevyPaperback: 232 pagesIn 1930 astronomer Clyde Tombaugh made the discovery of a lifetime: the planet Pluto. His work remains rel...

Easily Identify the Constellations in the Night Sky! Enjoy this essential guide to patterns in the night sky by celebrated author Dorcas Miller, w...

Fun and Learning Are in the Stars! Stargazing is a fascinating hobby that parents and children can share. Introduce kids to 26 of the most interest...

Perfect for stargazers and armchair astronomers of all ages, CONSTELLATIONS is a beautifully illustrated, fascinatingguide to all 88 constellations...

The Starizona Cool Edge was named one of Sky & Telescope's Hot Products for 2012! This innovative product from Starizona is designed to hel...

  The Starizona Cool Edge was named one of Sky & Telescope's Hot Products for 2012! This innovative product from Starizona is designed t...

  The Starizona Cool Edge was named one of Sky & Telescope's Hot Products for 2012! This innovative product from Starizona is designed t...

  The Starizona Cool Edge was named one of Sky & Telescope's Hot Products for 2012! This innovative product from Starizona is designed t...

This eleven (11) pound counterweight fits the shaft of the Celestron CGEM Equatorial Mount.A large, easy-to-turn lock knob makes securing the count...

If you are loading extra equipment on your Celestron Advanced VX Equatorial Mount, you may need additional counterweights. This anodized counterwei...

This seventeen (17) pound counterweight fits the shaft of the Celestron CGEM Equatorial Mount.A large, easy-to-turn lock knob makes securing the co...

Extra 22-pound counterweight for Celestron CGE Pro mount.

Additional threaded 2.5-pound bottom counterweight for Starizona counterweight sets (for NexStar GPS and CPC telescopes). Necessary for heavy loads...

Astro-Physics counterweights are precision machined from 303 stainless steel. The weights slip easily onto the counterweight shaft and are secured...

Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the counterweight shaft and are secured in positi...

Note that this version of the counterweight set will not work with the CPC-1100 telescopeTo achieve true dynamic balance with a fork-mounted SCT, b...

This version of the Counterweight Set will not work with the CPC-1100. For the correct version, click here. Accurate balance is necessary for the b...