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Choosing and Using a Refracting Telescope
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Choosing and Using a Refracting Telescope

This is a comprehensive guide to buying, testing, and using a refracting telescope. It is written mainly for amateur astronomers who already own or are intending to purchase a refracting telescope, but will prove useful for non-astronomical observers.
Forfatter
Neil English
Opplag
2011 ed.
ISBN
9781441964021
Språk
Engelsk
Vekt
310 gram
Utgivelsesdato
29.9.2010
Antall sider
284