SP-Ultra 4LF Developer
A developer optimized for large format film! SP-Ultra 4LF provides a true speed increase over the manufacturer's rating, plus:
- Low dust, Nitrogen filled pouch
- Smooth gradation
- Excellent shadow detail
- High acutance
- Moderate grain
Just add water to make 500 ml of stock solution. Recommended dilution is 1+9 for a working solution.
Suggested speeds/times for Foma films:
| Film |
Suggested ISO rating |
Development time (1+9) |
Agitation |
| Foma 100 |
125 | 7:00 | 30 +10/60 |
| Foma 200 Creative |
250 | 8:00 | 30 +10/60 |
| Foma 400 |
400 | 8:00 | 30 +10/30 |
See the User's Guide for more details.
