rolllog

Development times

Ilford Ortho Plus in Ilford Perceptol

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

Box speed (EI 80), 20 °C, stock, intermittent
13:00
Box speed (EI 80), 20 °C, stock, intermittent
16:00

Times

Stock · intermittent · CI 0.62

Ilford Ortho Plus in Ilford Perceptol Stock · intermittent · CI 0.62: time in minutes:seconds by exposure index and temperature
EI20 °C
8013:00

Stock · intermittent · CI 0.7

Ilford Ortho Plus in Ilford Perceptol Stock · intermittent · CI 0.7: time in minutes:seconds by exposure index and temperature
EI20 °C
8016:00

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

Other films in Ilford Perceptol

Same data from the API

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

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