His instrument is a Celestron NexStar ... and he can use open source astronomy software rather than the limited database within the handset. As a neat side trick, the telescope can now be ...
The Celestron AstroMaster 70AZ isn’t the most versatile telescope around, but if you only want to study the solar system it just about does the job for a low price When you purchase through ...
The brands covered in the class action include the popular Celestron, Meade, Olivon and Sky-Watcher telescopes, which have for years been a mainstay of the U.S. amateur astronomer essential toolkit.