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Old 28-01-2012, 01:47 PM
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pmrid (Peter)
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Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,757
Hi Alexander, this is an oldish thread but spot on a problem I am having. I'm going to try to re-align my Baader laser as a first step to getting collimation on my large newt right.
I have already centre-spotted it. There is a 5mm offset on the secondary (away from the focuser) and I note that your advice is to allow for this offset when centre-spotting the primary. Or do you just aim the laser 5mm below an accurately placed centre-spot?

Peter'
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