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'Totality: Eclipses of the Sun' takes you to eclipses of the past, present and future, and lets you see - and feel - why people travel to the ends of the Earth to observe them. The book explains how to observe eclipses, how to photograph them, why they occur, their history and mythology, and when and where to see future eclipses.At the maximum telephoto setting, the typical camcorder produces an image of the Sun measuring 1/4 to 1/6 the height of ... A number of manufacturers produce these converters (such as Canon, Raynox, Sony, Sunpak, and Tokina), but few retailers stock them. Try a Google search on the web for a€œvideo lens convertera€ and order one from a company with a good return policy just in case therea#39;s a problem.

Author:Mark Littmann, Ken Willcox, Fred Espenak, Research Chemist Phillips Petroleum Co and Adjunct Professor of Physics and Astronomy Ken Willcox
Publisher:Oxford University Press, USA - 2008-07


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