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Old 18-04-2006, 11:01 PM
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[1ponders] (Paul)
Retired, damn no pension

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Join Date: Nov 2004
Location: Obi Obi, Qld
Posts: 18,778
How are you going to attach the sensors to the mirror and keep them there when the mirror moves up and down during focusing? Have a small coil of able inside the OTA?
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