NEAF 2010 Announcements
Featuring the 3.7mm Ethos-SX Introduction Article > NEAF 2010 Announcements
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David Nagler, Al Nagler and Paul Dellechiaie introduce the 3.7mm Ethos-SX 100° at the NorthEast Astronomy Forum (NEAF) in Suffern, NY, on April 17, 2010. Click the image for video playback with audio.

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