28-02-2013, 02:23 PM
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Registered User
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Join Date: Jun 2009
Location: Canberra, Australia
Posts: 92
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Quote:
Originally Posted by Kunama
Cut the aperture for your scope but rather than cutting the top off the tank, cut all but the outside 150mm of the floor out and have the whole tank rotating, much stronger, less chance of water getting in the top and any water that gets in will then go out the bottom. Then you can have your bearing surface on a slab of concrete and the whole tank held down by L brackets.
You will also need a door hatch of course.
A bit like Zane's Observatory only not so round!
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How about this?
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