The telescope ships with a fully adjustable steel ... you can get used to at this low price point. There are two main catadioptric designs: the Maksutov-Cassegrain and Schmidt-Cassegrain.

Two popular catadioptric telescopes are the Schmidt-Cassegrain and Maksutov-Cassegrain designs. 4. Is it true that I should purchase binoculars before a telescope? No. I used to give this advice ...

This refractor telescope is perfect for beginners who ... You have the choice of refractor, reflector and catadioptric telescopes, and while that say seem a daunting choice, don't worry.