Kodak EASTMAN Sonochrome Tinted Positive Film for Sound Pictures NITRATE Base

description: Tinted copy film (B&W). Only 16mm ??
iso: 0
formats:
emulsion:
grain type:
grain size:
type:
process:
year begin: ~1927
year end: 30’s ?
available:
country of production:
manufacturer: Eastman Kodak Company
distributor:
reliability: 1
contrast:
sharpness:
reciprocity notes:
tags:
brand: Unknown