Ortho 25 Plus
Nominal ISO
25
B&W negative
B&W
In production
Development times
| Developer | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| Supergrain | 1+12 | 25 | 20.0 °C | 5:30 | — |
Verified
Datasheet
|
| RLC | 1+4 | 25 | 20.0 °C | 6:00 | — |
Verified
Datasheet
|
| RHC High Contrast | 1+7 | 25 | 20.0 °C | 5:00 | — |
Verified
Datasheet
|
| RLS | 1+4 | 25 | 24.0 °C | 10:00 | — |
Verified
Datasheet
|
| R09 One Shot | 1+25 | 25 | 20.0 °C | 5:30 | — |
Verified
Datasheet
|
| Rodinal | 1+25 | 25 | 20.0 °C | 5:30 | — |
Verified
Datasheet
|
| R09 Spezial | 1+31 | 25 | 20.0 °C | 6:00 | — |
Verified
Datasheet
|
| R09 Studio | 1+31 | 25 | 20.0 °C | 6:00 | — |
Verified
Datasheet
|
| Perceptol | stock | 25 | 20.0 °C | 10:00 | — |
Verified
Datasheet
|
| D-76 | 1+1 | 25 | 20.0 °C | 8:00 | — |
Verified
Datasheet
|
| T-Max Developer | 1+4 | 25 | 20.0 °C | 7:00 | — |
Verified
Datasheet
|
| Acurol-N | 1+70 | 25 | 20.0 °C | 11:00 | — |
Verified
Datasheet
|
Development times by developer
12 developers
- Ortho 25 Plus in Acurol-N 4
- Ortho 25 Plus in D-76 1
- Ortho 25 Plus in Perceptol 1
- Ortho 25 Plus in R09 One Shot 2
- Ortho 25 Plus in R09 Spezial 1
- Ortho 25 Plus in R09 Studio 1
- Ortho 25 Plus in RHC High Contrast 1
- Ortho 25 Plus in RLC 1
- Ortho 25 Plus in RLS 2
- Ortho 25 Plus in Rodinal 2
- Ortho 25 Plus in Supergrain 1
- Ortho 25 Plus in T-Max Developer 1
Link to this page
Specification
- Base
- Polyester
- Emulsion
- —
- Spectral sensitivity
- —
- Grain (RMS)
- —
- Resolving power line pairs / mm
- —
- Maximum density
- —
- Latitude over
- —
- Latitude under
- —
- First released
- 2017
A dash means the figure has not been read off a datasheet. Nothing here is estimated.
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Notes on how this behaves in practice — what it does in the field is worth as much as what the datasheet says.
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