"Do the actors on Unsolved Mysteries ever get arrested because they look just like the criminal they are playing?"
Christopher
On Thu, Sep 2, 2010 at 2:17 PM, Bob Frost <bobfrost@...> wrote:
Do the scale markings on the SpyderLensCal correspond to the units of
correction in any of the cameras, or do you and they all use different
units?
Bob Frost.
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From: "C D Tobie" <CDTobie@...>