Kodak 4-X Reversal Film 7277 (4XR-464)
marketed since 1967 until 1980
silent super 8 cartridge
panchromatic back-and-white reversal film
film speed: 400 ASA (27 DIN), 5500º K
film width: 8 mm
film length: 15 m (50 feet)
perforation: type S
base: cellulose acetate, safety film
laboratory process: black-and-white reversal process
weight: 60 g
dimensions: 24 x 70 x 75 mm
made in Usa by Eastman Kodak
Iso 320/26º Tungsten, 3200º K, (no filter)
Iso 400/27º Daylight, 5500º K, (no filter)
Film marketed in 1967 and discontinued in 1990.