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First light - test shots QHY9 mono.
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12-09-2012, 10:27 AM
alpal
Registered User
Join Date: Jan 2012
Location: Melbourne
Posts: 3,612
Thanks Troy - I didn't know that - 10mm difference!
It would be good if I could set up an artificial star with my laser
collimater inside my living room & be able to get the right lengths before going outside.
alpal
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