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Tuesday, May 30 2017 @ 07:18 AM EDT

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This was a test of the Buhtinov diffraction focusing mask. Taken 12-3-08 with a 90mm Megrez APO, Atik 16C CCD camera on a Losmandy GM-8 mount from Nazareth, PA. Capture & guiding were with Nebulosity and PHD. 16x10sec subs. PS CS2 +Noel Carboni Tools post

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Sunday, December 07 2008 @ 10:52 AM EST
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Uploaded By: Mike Tapper  

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