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 Date: 2003-05-07 08:56:01Technology Optical devices Amateur astronomy Science Mirrors Amateur telescope making Foucault knife-edge test Newtonian telescope Cassegrain reflector Telescopes Telescope types Glass |
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Table of Contents Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
