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    Re: Collimation test
    From: Gary LaPook
    Date: 2009 Jul 21, 09:29 -0700

    Here is the link to the SNO-T manual:
    On Jul 21, 1:17 pm, "Gary LaPook"  wrote:
    > The two L vanes are for checking the perpendicularity of the index mirror 
    check Bowditch for the procedure. I beleve I posted the manual for the sno t 
    a while ago to the archive where you can search for it and download it.
    > GL
    > Sent via BlackBerry from T-Mobile
    > -----Original Message-----
    > From: Thomas Kleemann 
    > Date: Tue, 21 Jul 2009 01:27:12
    > To: 
    > Subject: [NavList 9156] Collimation test
    > Hello all,
    > someone, most probably Alex E., described a collimation test method for
    > soviet era SNO sextants some time ago. May I ask for a recapitulation?
    > Can't find it in the archive.
    > And another question about SNOs: What are the two L-shaped diopters
    > (диоптp) for?
    > Thanks a lot.
    >         Thomas.
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