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Collimatiing Dobson
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01-02-2017, 09:51 PM
Dum777
(Ian)
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Join Date: Jan 2017
Location: Coomera qld
Posts: 3
Hi Ed
screw was loise on secondary mirror and i think its moved
Planets all blury when ocusing in and out and can see spider vains
Cheshire put carnt seem to get it righr
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