RE: [ATM] Use of bearings in (static) mirror cells

[Jim Burrows <burrjaw@earthlink.net>]

I've just got to chuck my 2 ¢ into this thread.  If you want to know how 
well your cell is doing, mount it (+ mirror) on a tilting fixture, make a 
mask, and run 2D Hartmann on it at various tilt angles:

         http://home.earthlink.net/~burrjaw/public/hart2d.zip 
(2005-04-07, Win32, 1.15 M)

See the changes in primary astigmatism - no theory.  Maybe we could get 
into a new game: cell figuring <g>.

         -- Jim Burrows
         -- mailto://burrjaw@earthlink.net
         -- http://home.earthlink.net/~burrjaw
         -- Seattle N47.4723 W122.3662 (WGS84)  

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