Laser Collimation for TPO RitcheyChretien Scopes OPT

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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=tgtdhWVePQA

Eric Blackhurst talks you through how to collimate a TPO Ritchey-Cretien telescope using a Howie Glatter laser collimator. • ===== • OPT - The Telescope Authority since 1947 • Telescope equipment? Astrohotography gear? Professional Astronomy? We help with it all. • Check us out at www.optcorp.com • ===== • Let's get social! • Instagram:   / optcorp   • Facebook:   / opttelescopes   • LinkedIn:   / oceanside-photo- -telescope  

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