T3D Re: Interocular question

[Bruce Springsteen <bsspringsteen@xxxxxxxxx>]

Abram K wrote:
> A little longer ago Bruce Springsteen more or less forced me to
> a rough experiment which anyone can do (and maybe better), it was
> in PHOTO-3D Digest 2883, 07 Aug 1998.

My pleasure.  I'm here to twist the arms of those better qualified
than I.

> >>OK, I also did some additional primitive measuments on the VM.
> With eyes close to the lenses, looking with one eye and head fixed,
> I can move the viewer 7 mm from left to  right and still see the whole
> VM picture. Moreover, the lens separation is not 65 but 64 mm.
> The interpupillary range then is 58 to 71 mm. <<

Measuring my own interpupillary with a mirror and a ruler seemed an
easy trick at the time, but I wonder if I was wrong.  Is that too
imprecise a method for +/- .5mm accuracy?  Just a side question.

Bruce  
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