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    Re: Floating mirror
    From: Alexandre Eremenko
    Date: 2015 Apr 20, 22:36 +0000

    Brad,
    You wrote:
    
    >Assume the mirror has a pitch forward of 5 deg, but only in that angle, side
    >to side is perfect.
    
    I'm afraid you cannot assume that "side to side is perfect".
    Thus I think you need 4 rotations to average:-)
    
    Alex.
    
    

       
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