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Old 24-02-2010, 07:38 PM
thunderchildobs
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thunderchildobs is offline
 
Join Date: Dec 2006
Location: Ipswich, Qld, Aust
Posts: 639
Hi Allan

The inside diameter is 35cm approximately.
The distance from the centre to the outside of a focus hole is 154mm.
You probably do not want focus holes being outside the tube diameter.

The cover is held in place by 3 plastic screws.
I guess the screws could be removed and replaced by longer ones.
Some stryofoam cut to size could be used for padding.


Brendan