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Focal plane shift?? Help please.
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05-05-2012, 08:16 PM
tlgerdes
(Trevor)
Love the moonless nights!
Join Date: Mar 2009
Location: Sydney
Posts: 2,284
Been here, done that.
Loosen your drawtube lock screw off another 2 turns, it is catching on the drawtube. It reduces the drawtube travel by about 7mm.
This is a known issue with the GSO focuser and caught me in my first week.
tlgerdes
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