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Film · Colour negative

Reflx Lab Diablo 100

In productionC-41

Redscale colour negative: standard colour film loaded backward so light passes through the base first, shifting images to red, orange and yellow. Reflx Lab rates it at ISO 100 rather than the base film's native ISO 200.

36 exposures. Product page showed it sold out on 13 October 2026. Kosmo Foto reports $10.99 at launch; the shop page showed $11.99.

Also sold as: Diabolo 100

Kosmo Foto reports it as an experimental redscale version of China Lucky Film's Lucky Color 200; Reflx Lab's own page says only "standard color film".

Box speed
ISO 100
Process
C-41
Formats
35mm
Grain
Not published
Latitude
Not published
Reciprocity
Not published

Characteristics

GrainNot published
ContrastNot published
LatitudeNot published

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.

Development times

Diablo 100 is developed in standard C-41 chemistry: 3:15 in the colour developer at 37.8°C / 100°F, the same as every other C-41 film. Blix and stabiliser times come from your kit, and pushing typically adds about 30% per stop.

C-41 home development guide →

Often used for

creative

Help improve this page. Some information for this film is limited. If you have experience shooting Diablo 100 or know of published data we're missing, we'd love to hear from you.

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Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.