Buying a Refracting telescope?

A refracting telescope is an optical telescope that uses lens mostly used for long focus purposes. Here is a step by step guide to acquiring yourself one of these, with all the information on size, lens and other important details.

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Channels: Experiments Aerospace Engineering

Tags: How to Buy a Telescope Telescope Buying Guide Refracting Telescopes

Uploaded by: ( Send Message ) on 23-11-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 24s

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