The 20-CM Schmidt-Cassegrain Telescope: A Practical Observing Guide by Peter L. Manly

The 20-CM Schmidt-Cassegrain Telescope: A Practical Observing Guide

Peter L. Manly

284 pages missing pub info (editions)

nonfiction nature science medium-paced
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Description

The 20-cm (8-in) Schmidt-Cassegrain telescope is the most popular telescope in the world. This compact instrument revolutionized amateur astronomy and astrophotography, and more than ten thousand are purchased each year. Manly, a devotee and keen ...

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