Thread: Pimp my RC8 and collimate with OCAL
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  #76  
Old 04-11-2023, 08:25 AM
MarkInSpace (Mark)
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MarkInSpace is offline 		 
Join Date: Jul 2020
Location: Melbourne
Posts: 237
Hi Mike,
My rc8 secondary mirror doesn’t have a doughnut sticker.
Can I still use the OCAL?
Cheers
Mark
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