Telescope
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007
...Telescope is a 94.5-in. (2.4-m) reflector. Bibliography See H. G. J. Rutten and M. A. M. Van Venrooij, Telescope Optics: Evaluation and Design (1988); R. N. Wilson, Reflecting Telescope Optics: Basic Design Theory and Its Historical Development (1996...