[savedbygrace]

Picture image at night time is 14 diagonal projected on a big flat white wall.

14 what?

[bonesmccoy]

14 FEET (LOL sorry ... in my excitement to report the great results, I neglected to label the data point... my physics prof would be disappointed).

In accordance with his teaching, I shall report the data point as

10 feet plus or minus 4 feet (depending on the zoom)

[Cobra64]

14 what?

I know. I was wondering the same thing. Too many folks think that all of us are interpretors of their thoughts.