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    Re: Beginner
    From: Fred Hebard
    Date: 2005 Sep 16, 23:03 -0400

    I should have said the glass for the horizon mirror is not
    half-silvered.  There is no glass on the horizon, non-silvered side,
    just air.  I suppose one would still call this a split-horizon mirror,
    as opposed to a whole horizon mirror.
    
    On Sep 16, 2005, at 10:56 PM, Fred Hebard wrote:
    
    > It's horizon mirror is also split,
    > so it's tough to bring images into contact: there's no overlap of the
    > reflected and straight images as with a half-silvered horizon mirror.
    
    
    

       
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