Thread: Takahashi Fs102 has a cell screw loose
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  #9  
Old 09-07-2020, 09:21 AM
fsphotography (Frank)
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Join Date: Mar 2012
Location: geelong
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You could use a Cheshire collimating eyepiece.
Last edited by fsphotography; 09-07-2020 at 09:24 AM. Reason: error
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