CatLABS CatLABS X Film 320 (120/Sheet)
Different emulsion from the 35mm version (which is Kodak Double-X). Origin unclear - likely aerographic stock with finer grain.
ISO
320
Formats
2
120, 4x5
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.
Different emulsion from 35mm version. Origin unclear - likely aerographic stock.
Often Used For
Help improve this page. Some information for this film is limited. If you have experience shooting CatLABS X Film 320 (120/Sheet) 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.