How to use and choose binoculars for astronomy, together with a complete and exhaustive guide to every constellation in the sky - not just the same old objects! This book in fact contains many sights for binoculars never before listed.The author has been observing the sky since the age of five, and is an active member of the American Association of Variable Star Observers.

Kategori: Bøger (usorteret)

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Opdateret den: 19-06-2024 07:51