Thread: GSO 2 speed focuser
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Old 03-04-2006, 10:55 AM
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Argonavis (William)
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Join Date: Feb 2005
Location: Brisbane
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GSO 2 speed focuser
Here is an interesting after amrket 2 speed focuser for the GSO dobs:

http://www.dbaastronomy.com/Crayford%20Focuser.htm
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