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Old 17-04-2020, 09:17 AM
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doug mc
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Join Date: Feb 2007
Location: Mt Tamborine
Posts: 617
Collimation of this scope is dead easy. Mine was a little out. Center star, rack out to see out of focus rings with central secondary shadow, place a finger or pen in front of open tube, move finger shadow to thickest of rings. The closest collimation screw is the one to tighten. If you can collimate a SCT you can do these.
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