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first published 2016
"It is not often that a book opens the eyes of a whole generation of amateur astronomers—but the first edition of Dick Suiter’s Star Testing Astronomical Telescopes was just such a book
In 1930 Clyde Tombaugh made the discovery of one of the giants in 20th Century astronomy
differing in page size alone
Copyright @1997 The Jet Propulsion laboratory
Schupmann Telescope Atlases first published 2016By James Daley. Product Information: Hardbound, 6 by 9 inches, 200 pages. Perfecting the refracting telescope has frustrated lens designers and glass makers since the invention of the telescope. This is because when using standard crown and flint glasses, residual longitudinal color (its dominant defect) cannot be reduced to an optically harmless value. Even today, the most expensive special glass apochromats show some noticeable color, especially at
