Washi Film D or SPUTNIK Aerial surveillance film

description: "coated for aerial surveillance and cartography". Could be Tasma Type 25L or 42L / Astrum ZT-8 (source of the Sputnik name? Also in technical sheet : "Used by Russian space industry for aerial surveillance"). Discontinued because of the war situation in Ukraine

iso: 0

formats:

emulsion:

grain type:

grain size:

type:

process:

year begin: 2017

year end: 2022

available:

country of production: Unknown

manufacturer:

distributor:

reliability: 1

contrast:

sharpness:

reciprocity notes:

tags:

brand: Unknown