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Old 07-12-2007, 09:17 AM
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AstroJunk (Jonathan)
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Join Date: Jan 2006
Location: Moonee Beach
Posts: 1,945
Wow - that mirror o matic was going fast wasn't it?!

The Draper machine was going at the rate that I remember David Sinden's machines went. He had one of those that he built for 18" plus mirrors, but his beam arm was much bigger - 2 or 3 meters long to minimise side to side movements.
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