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Old 31-03-2024, 01:49 AM
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pmrid (Peter)
Ageing badly.

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Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,760
Quote:
Originally Posted by muletopia View Post
Peter,
Some where o this site is a picture of an ota that my wife knocked up to make a 6 inch newtonian. Essentially half inch wide quarter inch thick wooden strips with semicircular tongue and groove full width of the strip thickness,painted black inside and a sheet of fibre glass epoxied to the outside. Light,strong rigid and negligible thermal expansion.
Chris
Thanks Chris. I'll see if I can find it.
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