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Telescope Basics 2 (of 6): Learn to calculate magnification for a telescope/understand focal ratios

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Published on Apr 30, 2012

Hosted by David Fuller of "Eyes on the Sky," this video discusses the basics of telescope magnification and focal ratio. Each concept is covered, guiding the viewer through how to calculate magnification of a telescope and eyepiece combination, and how to determine the focal ratio of a given telescope. An excellent primer for anyone wanting to understand more about telescopes.

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