Development times
Ilford Ortho Plus in Ilford Ilfotec HC
4 times for 1+15, 1+31, EI 80, 20 °C. From HARMAN technology ORTHO PLUS FILM Technical Information (2019-10).
- Box speed (EI 80), 20 °C, 1+15, intermittent
- 4:00
- Box speed (EI 80), 20 °C, 1+15, intermittent
- 5:00
- Box speed (EI 80), 20 °C, 1+31, intermittent
- 6:00
- Box speed (EI 80), 20 °C, 1+31, intermittent
- 8:00
Times
1+15 · intermittent · CI 0.62
Ilford Ortho Plus in Ilford Ilfotec HC 1+15 · intermittent · CI 0.62: time in minutes:seconds by exposure index and temperature| EI | 20 °C |
|---|
| 80 | 4:00 |
|---|
1+15 · intermittent · CI 0.7
Ilford Ortho Plus in Ilford Ilfotec HC 1+15 · intermittent · CI 0.7: time in minutes:seconds by exposure index and temperature| EI | 20 °C |
|---|
| 80 | 5:00 |
|---|
1+31 · intermittent · CI 0.62
Ilford Ortho Plus in Ilford Ilfotec HC 1+31 · intermittent · CI 0.62: time in minutes:seconds by exposure index and temperature| EI | 20 °C |
|---|
| 80 | 6:00 |
|---|
1+31 · intermittent · CI 0.7
Ilford Ortho Plus in Ilford Ilfotec HC 1+31 · intermittent · CI 0.7: time in minutes:seconds by exposure index and temperature| EI | 20 °C |
|---|
| 80 | 8:00 |
|---|
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 Ilfotec HC