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Primary focal length measurements
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20-06-2020, 10:58 AM
Merlin66
(Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
Peter,
Ok
I think the focuser will be much more than 5mm.
Measure the total height of the focuser mechanism from the tube to the end.
This is probably about 100 to 110mm
Merlin66
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