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Amateur Astronomy for Beginners - Telescopes Part 1

The difference between refractors and reflectors and the importance of size.

Channel: Howto & Style
Uploaded: November 25, 2006 at 9:43 pm
Author: truemartian

Length: 04:09
Rating: 4.76
Views: 16350

Tags: astronomy  reflector  refractor  telescope  

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