Thread: Observing with the Keck's
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Old 13-11-2008, 07:50 PM
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Bassnut (Fred)
Narrowfield rules!

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Join Date: Nov 2006
Location: Torquay
Posts: 5,065
Wow, awesome Trevor. The CNC mask machine was a shock, how is that used (OK it makes masks, but how are they used, and why?, please expand the explanation on the pic)
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