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Re: ATM Adler flexed-mirror




Hey Bob,

you sed:


>
>i HAVE FOR YEARS, BEEN MAKING 6" PARABOLAS BY MAKING THEM SPHERICAL then
>warping them to the " anti-parabola", repolishing the piece back to sphere
>and then dismounting the piece all in the temperature controlled
equilibrium of my optics lab.

What focal ratios have you done this for? Is there a limit? How thick 
is your glass?

Dave

_____________
Gone south...
28d 13m 56s N
82d 40m 54s W