Times
1+4 · intermittent
| EI | 20 °C | 30 °C |
|---|---|---|
| 400 | 7:00–8:00 | 2:30 |
Source: Foma Bohemia Foma Ortho 400 datasheet (2025-01)
Time in min:sec. A dash means the source gives no time for that combination; rolllog doesn't fill gaps. These are starting points: test with your own process.
Foma Ortho 400 in other developers
Other films in Tetenal Ultrafin Plus
- Foma Cine Ortho 400 ISO 400
- Ilford Delta 100 Professional ISO 100
- Ilford Delta 400 Professional ISO 400
- Ilford FP4 Plus ISO 125
- Ilford HP5 Plus ISO 400
- Ilford Pan F Plus ISO 50
Same data from the API
curl "https://rolllog.io/api/v1/films/foma-ortho-400/dev-times?developer=tetenal-ultrafin-plus"All of Foma Ortho 400: exposure, reciprocity, formats and prices.