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Unread 28-01-2016, 22:55
rich2202 rich2202 is offline
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Re: Vision - Calculating Distance

In the formula, the 2.66 is Tft, or the size of the target in feet. The length of the target is 32 inches. 32/12= 2 2/3 feet, or 2.66 (or 2.67).