Developer · ECN-2 motion picture
Kodak Kodak Process ECN-2 (SD-49 developer)
AvailableECN-2Processing KitSeparate-bleach-fix
Also known as: ECN-2, SD-49
Kodak H-24 Module 7: prebath PB-2 10 s at 27 C, rem-jet removal, SD-49 developer 3:00 at 41.1 ±0.1 C, stop, bleach, fix, final rinse.
- Type
- Kit
- Process
- ECN-2
- Temperature
- 41.1°C
- Dilutions
- 1
- Shelf life
- Not stated (lab chemicals)
41.1–41.1°C (106–106°F)
concentrate
Dilutions
| Ratio | Use | Notes |
|---|---|---|
| stock | Replenishable | Laboratory machine process with replenishment; colour developer formula SD-49 (replenisher SD-49R). |
Shelf life
- Concentrate
- Not stated (lab chemicals)
- Working Solution
- Colour developer replenisher at 21 to 24 C: 2 weeks under a floating cover, 1 week in an open tank (Kodak)
Replenished process: Kodak gives 900 mL of developer replenisher per 100 ft (30.5 m) of 35 mm film.
Development times
| Film | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| Vision3 50D 5203 | stock | 50 | 3m | 41.1°C (106°F) |
| Vision3 250D 5207 | stock | 250 | 3m | 41.1°C (106°F) |
| Vision3 200T 5213 | stock | 200 | 3m | 41.1°C (106°F) |
| Vision3 500T 5219 | stock | 500 | 3m | 41.1°C (106°F) |
Full guides for Kodak Process ECN-2 (SD-49 developer)
Often used for
Reference standard for VISION3 motion picture films
Limitations & warnings
- Machine process for motion picture laboratories, not a home kit
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.