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P3D Re: Screen width



"Lawrence A. Haines" wrote:
> 
> I meant to measure something at the NSA projections in Green Bay

The NSA screen is 7x21 ft, a ratio of 1:3.

Two 24x36 slides will fill the screen,
so you can think of the screen as 16 perf wide.

Three 5 perf Realist format slides will almost fill the screen.

Four 4 perf Nimslo or half frame slides can be projected at the same
time.


Cliff Howard


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