Ritchey-Chretien Cassegrain reflectors are the preferred professional telescope that amateur astronomers often avoid due to the financial investment required for this kind of time-machine-to-the-stars. Astronomy Technologies has re-written the history books and broken the price barrier on professional grade Ritchey-Chretien Cassegrain reflectors this year, with three new affordable Ritchey-Chretien telescopes, perfect for the amate...