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Foma Bohemia Foma Ortho 400

Orthochromatic (red-blind) B&W negative film; Foma cites good resolving power and sharpness, fine grain and high maximum density, with unusually high speed for an ortho stock.

ISO

400

Formats

3

35mm, 120, 4x5

Process

BW

Type

B&W

Characteristics

Grainfine
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.

Often Used For

portraitsarchitecture

Help improve this page. Some information for this film is limited. If you have experience shooting Foma Ortho 400 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.

Last verified: Oct 2026UnreviewedReport an errorSuggest an edit
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