Finally, catadioptric telescopes fix issues found in both of ... so they’re preferred by astrophotographers. Join our Space Forums to keep talking space on the latest missions, night sky and ...

Save over $140 on a telescope that features in our best telescopes for deep space guide ... There are two main catadioptric designs: the Maksutov-Cassegrain and Schmidt-Cassegrain.

Catadioptric, or compound, telescopes incorporate a primary mirror ... Besides, keep in mind there's no up or down in space, ...