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ATM Aluminum tube thickness
I have a small 2.5" f10 spherical mirror from years ago that I am
wanting to make into a cute little travel scope. I would like to use a
3.5" alum. tube, but have little idea of what thickness it should be.
Any suggestions would be greatly appreciated.
- Gil McFarlane
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Gil McFarlane Doctorgil@peoplepc.com http://www.doctorgil.com
Lisa McFarlane Lisa@LisaPhoto.com http://www.LisaPhoto.com