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  #24  
Old 04-11-2020, 01:03 PM
Joanna (Lisa)
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Joanna is offline
 
Join Date: Nov 2020
Location: Hong Kong
Posts: 1
thanks,i Managed to collimate my Tak. Not perfect but much better and i can do another round after a star test. the optical axis must go through the center of the corrector group.
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