NEAF 2013: HOTECH Coporation

Posted by David Eicher
on Monday, April 22, 2013

by David J. Eicher

David Ho of HOTECH Coporation demonstrates the company's new Advanced CT Laser Collimator, an amazing device that allows for precise alignment of telescopic optics, NEAF, Suffern, New York, April 21, 2013.

Related blog: A younger crowd and fascinating talks at the 2013 Northeast Astronomy Forum

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