Celestron

Designed to fit 19mm counterweight shafts
Sturdy lock knob keeps the counterweight safely on the shaft
For full list of compatible telescopes, please see description section below

Automatically align your computerized Sky-Watcher mount with StarSense.

Become an instant astronomer, even if you’ve never used a telescope before, with the one-of-a-kind StarSense AutoAlign.

Add GPS to your Celestron computerized telescope and get time, date, and location downloads from orbiting Global Positioning Satellites.

Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter.

Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter.

A biological LCD microscope at an affordable price!

The amazingly versatile Celestron 8 mm-24 mm Zoom Eyepiece allows you to choose from a variety of magnifications in a flash!

The 32mm low power Omni eyepiece is a 4 -element premium symmetrical Plössl optical design.

The Celestron 2” Mirror Diagonal was built for superior performance.

A great accessory for daytime terrestrial viewing with your telescope.

C70 Mini Mak is a small but powerful spotting scope that includes a tabletop tripod which has built-in slow motion controls, a built-in zoom eyepiece capable of 90x magnification, and soft carrying case.

Multi-coated and water resistent

This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes.

The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10

Celestron’s new EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system.

This well-built 9x50 finder displays right side up, left-to-right correct views, a great choice for both daytime and nighttime use