One is a Celestron (on long-term loan from John Bally) that was mounted piggyback on the 18-inch telescope and used for CCD imaging. The second is a Meade that can be either tripod- or pier-mounted.

and the Celestron Advanced VX 9.25 EdgeHD, which is a rare example of a Schmidt-Cassegrain telescope that can be used by astrophotographers. When you're choosing the best telescope for your kids ...

we've reviewed and tested the best telescopes for kids, which definitely aren't toys! Best for beginners Best for beginners A great scope for beginners, the Celestron NexStar 4SE is easy to use ...

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 ...