A beautifully finished and constructed telescope, the Celestron CPC 800 GPS proved to be an impressive piece of kit during our tours of the night sky. A huge positive is the clear and crisp sights of ...

Working with GPS may seem daunting, but thanks to the efforts of industry and individuals, these days, it’s remarkably straightforward. Most modules on the market all work in a similar way. They most ...

The Schmidt-Cassegrain telescope has come a long way since Celestron International introduced it in 1970. Celestron’s original orange-tube C8 is memorable for its somewhat-radical optical and mount ...