Fujifilm Neopan 400 Professional
Professional monosize cubic-grain 400 B&W film (Presto in Japan), produced from 1978.
ISO
400
Formats
2
35mm, 120
Process
BW
Type
B&W
Characteristics
Reciprocity Failure
No official data available. The manufacturer hasn't published reciprocity specifications for this film.
For long exposures, try starting with a 1.3 exponent (t' = t1.3) as a baseline and bracket your shots. This is a reasonable middle ground that works for many films.
No manufacturer reciprocity data found; test or bracket long exposures.
Help improve this page. Some information for this film is limited. If you have experience shooting Neopan 400 Professional or know of published data we're missing, we'd love to hear from you.
Get in touchDescriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.