[ATM] If it's in a supremely stiff cell, that does not twist, whywould a thin mirror sag?

[jonah at eecs.berkeley.edu (Jeff Anderson-Lee)]

Richard Klappal wrote:

>Wouldn't an astroturf 'spacer' get rid of the sag without fiddle-faddling
>that much?
>  
>
Perhaps, but then you probably would not need the carbon fiber either.  
Just moisture-sealed (double-thick?) plywood.

Jeff Anderson-Lee
Sacramento, CA