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    Re: How does the AstraIIIb split mirror work?
    From: Jim Thompson
    Date: 2004 Apr 23, 09:09 -0300

    Erratum: Sorry the numbering should have been changed to this:
    
    ... side of center from each half).  [NB: see 4a1 below!).
    3a2. 3.5x40 telescope: the mirror is visible...
    
    Jim Thompson
    jim2{at}jimthompson.net
    www.jimthompson.net
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