1 “... and Maksutovs. Rod Mollise's book contains everything amateur astronomers need to know about these telescopes...”

2 “...Many amateur astronomers live in urban and highly developed suburban areas, and many of them...”

3 “...Catadioptric telescopes (CATs) such as the Schmidt Cassegrains remain popular among amateur...”

4 “... with today’s amateur astronomers and are capable of showing even the novice observer thousands of beautiful...”