Pro8mm Pro8/640
marketed since 199? until 200?
silent super 8 cartridge
color negative film
film speed: 640 ASA
film type: B, tungsten balanced
film width: 8 mm
film length: 15 m (50 ft)
perforation: type S
base: cellulose acetate, safety film
laboratory process: ECN-2
weight: 60 g
dimensions: 24 x 70 x 75 mm
made in Usa by Pro8mm
ASA 640 Tungsten (3200º K, without any filter)
ASA 400 Tungsten (3000º K, filter Wratten 82B)
ASA 400 Daylight (5500º K, filter Wratten 85)
Reformatted from Kodak Primetime 640T