Original illustration of this kind of film, not its packaging.
Maker
Ilford
Speed
ISO 125
Type
Black and white
Process
Not recorded
Formats
35mm, 120, Sheet film
Production
Listed by the maker ILFORD Photo (HARMAN technology), Product Availability List updated March 2024 (Wayback capture 2026-06-22), Product Availability List, March 2024, 2024-03 (checked 2026-11-13)
Ratings
Tonality
Not yet rated
Contrast
Not yet rated
Grain fineness
Not yet rated
Spectral response
Not yet rated
Each rating names its basis: manufacturer data, measured image statistics, or an editorial (subjective) judgement. An item without a reliable basis is marked Not yet rated; no score is guessed.
Recommended subjects
No recommendation yet
This film has no editorial description yet, so no subjects are recommended.
Sample photos
No licensed samples yet. Only clearly licensed real-film scans, or style simulations on licensed photos, will appear here.
ILFORD Photo (HARMAN technology), Product Availability List updated March 2024 (Wayback capture 2026-06-22) Product Availability List, March 2024 · product page as read
Speed (ISO)
125(ISO 125/22º to daylight)
HARMAN technology FP4 Plus technical information · Nov 2018 (Wayback capture 2026-06-13)
Exposure index (EI)
best: EI 125/22; range: EI 50/18 to EI 200/24(EI range from practical evaluation, not ISO foot speed)
HARMAN technology FP4 Plus technical information · Nov 2018 (Wayback capture 2026-06-13)
Spectral sensitivity
panchromatic; wedge spectrogram to tungsten light (2850K)
HARMAN technology FP4 Plus technical information · Nov 2018 (Wayback capture 2026-06-13)
Base
35mm: 0.125mm acetate; 120: 0.110mm clear acetate with anti-halation; sheet: 0.180mm polyester with anti-halation
HARMAN technology FP4 Plus technical information · Nov 2018 (Wayback capture 2026-06-13)
Reciprocity
Ta = Tm^1.26 (exposures longer than 1/2 second)
HARMAN technology FP4 Plus technical information · Nov 2018 (Wayback capture 2026-06-13)
Specifications as stated in the Wikipedia article Verified record
Copied from the infobox of the English Wikipedia article “Ilford FP” (revision 1330554688, read 2026-11-12). Fields the article does not state are not listed; nothing is converted or filled in.
Formats are those in the Wikipedia infobox copied above; this says only that the format fits. All cameras
In the photo analysis
When a photo is analysed, Ilford FP4 Plus can be named as its closest film direction. That describes the colour and tone of the picture; it does not say the photo was shot on this film, and the match figure is not a probability.
Wikipedia
The timeline’s dates were checked against these articles, in some cases in another language edition.
The illustration is original FilmAnalysis artwork of this kind of film, not this product or its packaging. Film names are references for an aesthetic direction; FilmAnalysis has no affiliation with any film manufacturer.
