Rollei quotes nominal ISO 200/24-400/27 unfiltered.
Rollei/Maco Infrared 400
Near-infrared sensitive B&W film (to about 750 nm) on clear polyester; with a 695-720 nm filter gives the classic white-foliage 'wood effect'. Rollei rates it ISO 200-400 without filter.
ISO
400
Formats
3
35mm, 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.
No manufacturer reciprocity data found; test or bracket long exposures.
Often Used For
Help improve this page. Some information for this film is limited. If you have experience shooting Infrared 400 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.