Eastman Ektachrome Commercial ECO 7252
marketed circa 1973
double super 8 roll, 100 ft (1)
color reversal film
film speed: 25 ASA (15 DIN)
color temperature: 3200º K
film type: B, tungsten balanced
film width: 16 mm (2)
film length: 30.5 m (100 ft)
perforation: type S
base: cellulose acetate, safety film
laboratory process: ECO-3
weight: ?
dimensions:92 mm (diameter)
made Usa by Eastman Kodak
Iso 25/15º Tungsten (3200º, without any filter)
Iso 16/13º Daylight (5900º K, filter Kodak Wratten 85B)
This emulsion was marketed since 1970 until 1985. In 1973 it was launched for Double Super 8 film in spools of 100 ft (code SP-580J) and 400 ft (code SP-604J).
(1) It comes on 400-ft spool.
(2) This film is 16mm-wide and it has double perforation.