Film · Black and white negative
Bergger Pancro 400
In productionBW
French double-emulsion film with two silver halide layers of different grain sizes. Wide tonal range from very fine to drawn grain depending on developer choice. Presoak recommended.
- Box speed
- ISO 400
- Process
- BW
- Formats
- 35mm, 120, 4x5, 8x10
- Grain
- Fine
- Latitude
- Good
- Reciprocity
- See table
Characteristics
GrainFine, level 2 of 4
ContrastMedium, level 2 of 4
LatitudeGood, level 3 of 4
Reciprocity failure
| Metered | Compensated |
|---|---|
| 1s | 1.41s |
| 10s | 20s |
| 60s | 240s |
Bergger datasheet (Jan 2017): no reciprocity failure under 1 s; 1 s +0.5 stop (about 1.4 s); 10 s +1 stop (20 s); 60 s +2 stops (240 s).
Development times
| Developer | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| D-76 | stock | 400 | 9m | 20°C / 68°F |
| D-76 | 1+1 | 400 | 17m | 20°C / 68°F |
| ID-11 | stock | 400 | 9m | 20°C / 68°F |
| HC-110 | 1+31 | 400 | 9m | 20°C / 68°F |
| XTOL | stock | 400 | 10m | 20°C / 68°F |
| XTOL | 1+1 | 400 | 18m | 20°C / 68°F |
| Rodinal | 1+25 | 400 | 8m | 20°C / 68°F |
| Rodinal | 1+50 | 400 | 22m | 20°C / 68°F |
| Rollei Supergrain | 1+9 | 400 | 9m 30s | 20°C / 68°F |
| Rollei Supergrain | 1+9 | 400 | 6m 45s | 24°C / 75°F |
Showing 10 of 16 entries. Temperatures, mixing and push times for every developer →
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Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.