Celestron Advanced Series C8-N User Manual

Advanced Series C8-NGT, CGEM II 700 180mm f/15 Maksutov-Cassegrain Telescope, CGEM 1100, CGEM 925, CGEM 800, CGX Equatorial 800 HD Telescope, CPC Deluxe 1100 HD Computerized Telescope, Advanced Series C5-S, Advanced Series C8-S, C9-S