Film Washi S 50 [135 format]
ISO Speed Rating: 50
Film Type: Black and White Negative
Process: Ilfosol, D76, Xtol or Rodinal
Number of exposures: 36
Film "S" is a film used by motion picture professionals for sound recording, an use which requires very fine grain and ultra high definition. This sharpness is guaranteed by a special anti-halation layer located between the film's base and the emulsion layer, while its usually in back layer for ordinary films.
(This film is not DX-coded, please shoot with a camera with manual ISO control)