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Old 11-05-2015, 04:51 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline
 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
Collimation slipped out? Tube currents? I get tube current astigmatism if I don't allow the tube enough time to cool.
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