Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

P3D re: hollywood silver

>how big are the perfs for the sound?

I seem to recall they were about 1/8" diameter, on a 1" grid. Obtrusive
for a room-size screen, but probably not very at 11' x 14' or so. BTW,
these are *flat*, not lenticular, silver screens. 



------------------------------