rolllog

Development times

Ilford Ortho Plus in Ilford Phenisol

2 times for 1+4, EI 80, 20 °C. From HARMAN technology ORTHO PLUS FILM Technical Information (2019-10).

Box speed (EI 80), 20 °C, 1+4, intermittent
3:00
Box speed (EI 80), 20 °C, 1+4, intermittent
10:00

Times

1+4 · intermittent · CI 1.2

EI20 °C
803:00

1+4 · intermittent · CI 1.8

EI20 °C
8010:00

Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)

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.

Ilford Ortho Plus in other developers

Same data from the API

curl "https://rolllog.io/api/v1/films/ilford-ortho-plus/dev-times?developer=ilford-phenisol"

All of Ilford Ortho Plus: exposure, reciprocity, formats and prices.