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Installation of RC12 optics into new carbon truss
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25-02-2014, 10:08 AM
multiweb
(Marc)
ze frogginator
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Regarding CF vs. aluminium I've always had less focus shift with temperature drop with CF tubes. I'd assume the longer the length of aluminium the worse the focus shift would be.
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