Thread: Secondary mirror and collimation
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Old 20-11-2011, 07:57 PM
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Robh (Rob)
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Join Date: Feb 2009
Location: Blue Mountains, Australia
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This might seem obvious but have you loosened (wound up) all the collimation screws to allow the central screw holding the secondary mirror cradle to wind up as far as it needs to go?

Regards, Rob
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