Thread: Collimation question (with picture)
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Old 07-01-2006, 11:03 AM
ausastronomer (John Bambury)
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Join Date: Mar 2005
Location: Shoalhaven Heads, NSW
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Bruce,

Re-read my reply to your very similar thread on 25/12/05. Basically you need to use a sight tube to get the lateral positioning of the secondary correct.

http://www.iceinspace.com.au/forum/s...ead.php?t=6429

CS-John B
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