Ugggnnh!
More plywood! Might as well build a television out of marsh grass!
There is a Canadian company called Genstar, that does a 10" , with various optics, that's amde out of Alumin(i)um. Its even MORE compact and a WHOLE lot lighter, for about $2500 AU.
The catch is, they won't be making any more until July or August while they relocate.