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Re: Insomnia update (laser pointers)


  • From: erker@xxxxxxxxxxxxxx (Greg Erker)
  • Subject: Re: Insomnia update (laser pointers)
  • Date: Tue, 28 Apr 1998 12:00:45 -0600

>Instead of using a test slide, could one take a couple
>of those laser pointers (just mentioned in the previous
>post for focusing), tape them together side-by-side and
>shine them through the lense back to project onto a
>wall? Then measure the distance between the two spots?

  Would probably work but it would take a sturdy
frame to survive the trip from SK CA to MN USA
so that Bob could do the same measurements.

  Part of the goal is to avoid one of us having
to send all his cameras to the other (postage
costs and customs hassles).

Thanks for the idea - Greg