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Old 22-12-2008, 09:18 PM
Dazzled by the Cosmos.

Dennis is offline
Join Date: May 2005
Location: Brisbane
Posts: 11,200
Good pick up John.

I guess that the end of the generic SCT to 2 adapters hits the rear of the SCT mirror cell before they reach the end of their internal thread, whereas the WO model has the inner stop designed for the WO focusers.


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