Put simply, Maksutov-Cassegrain telescopes correct problems you might find in a reflector telescope, such as the 'coma' effect, where images appear blurred. They have sealed optics, so you don't ...

The 24-inch Boller & Chivens f/8 Cassegrain was installed in the dome of Sommers ... between the long-and-narrow refractor and its replacement short-and-fat reflector. In order to fully appreciate the ...

Thankfully, there are lots of entry-level telescopes on the market ... His instrument is a Celestron NexStar, a Schmidt-Cassegrain reflector with a 150-mm aperture, has a motorized altitude ...

The Xinglong 2.16-m reflector is the first 2-m class astronomical telescope ... LAMOST) and the Lijiang 2.4-m telescope were built. At present, there are three main instruments on the Cassegrain focus ...