Production ended in 2001.
Kodak Kodachrome 25
Slow, extremely fine-grained Kodachrome slide film (from Kodachrome II); dyes were added in processing, giving exceptional archival stability. No longer processable in colour.
ISO
25
Formats
1
35mm
Process
K-14
Type
Slide
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 Kodachrome 25 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.