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AS&T collimation query.
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08-12-2005, 10:57 AM
rmcpb
(Rob)
Compulsive Tinkerer
Join Date: Jan 2005
Location: Blue Mountains, NSW
Posts: 1,766
Centre spotting with ring binders is simply SOP with reflectors. No harm done as the ring will be in the shadow of the secondary mirror.
Cheers
rmcpb
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