Drawing of Observatory
Telescope Optics

Mirror and Lens Making, Eyepiece Designs, ATM Calculators, and Software
Amateur Telescope Optics
Extensive information on image formation in a telescope, telescope functions, telescope aberrations, obstruction effects, reflecting and refracting objectives, catadioptric telescopes, telescope eyepieces, and more.
Stellafane Telescope Making
Telescope Making is at the core of Stellafane. The Springfield Telescope Makers club is the "Birthplace of Amateur Telescope Making". Includes extensive material on mirror making.

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Page last updated 11/27/2010