Ortho Plus
Nominal ISO
80
B&W negative
B&W
In production
Development times
| Developer | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| ID-11 | 1+1 | 80 | 20.0 °C | 10:30 | — |
Verified
Datasheet
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| ID-11 | 1+3 | 80 | 20.0 °C | 16:00 | — |
Verified
Datasheet
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| ID-11 | stock | 80 | 20.0 °C | 8:00 | — |
Verified
Datasheet
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| Ilfosol 3 | 1+14 | 80 | 20.0 °C | 7:00 | — |
Verified
Datasheet
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| Ilfosol 3 | 1+9 | 80 | 20.0 °C | 5:00 | — |
Verified
Datasheet
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| Ilfotec DD-X | 1+4 | 80 | 20.0 °C | 10:30 | — |
Verified
Datasheet
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| Ilfotec HC | 1+15 | 80 | 20.0 °C | 4:00 | — |
Verified
Datasheet
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| Ilfotec HC | 1+31 | 80 | 20.0 °C | 6:00 | — |
Verified
Datasheet
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| Microphen | 1+1 | 80 | 20.0 °C | 11:30 | — |
Verified
Datasheet
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| Microphen | 1+3 | 80 | 20.0 °C | 13:30 | — |
Verified
Datasheet
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| Microphen | stock | 80 | 20.0 °C | 9:00 | — |
Verified
Datasheet
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| Perceptol | stock | 80 | 20.0 °C | 13:00 | — |
Verified
Datasheet
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| Ilfotec DD | 1+4 | 80 | 24.0 °C | 5:30 | — |
Verified
Datasheet
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| Ilfotec RT Rapid | 1+1+2 | 80 | 26.0 °C | 1:05 | — |
Verified
Datasheet
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| Ilfotec RT Rapid | 1+1+5 | 80 | 26.0 °C | 1:18 | — |
Verified
Datasheet
|
Development times by developer
8 developers
Link to this page
Specification
- Base
- —
- Emulsion
- —
- Spectral sensitivity
-
Orthochromatic — what this means
Sensitive to blue and green but effectively blind to red. Reds go very dark and blues go light, which is why skin blemishes stand out and skies wash out. The compensation is that it can be handled under a deep red safelight, so you can watch it develop.
- Grain (RMS)
- —
- Resolving power line pairs / mm
- —
- Maximum density
- —
- Latitude over
- —
- Latitude under
- —
- First released
- —
A dash means the figure has not been read off a datasheet. Nothing here is estimated.
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Written by photographers, under their own profile — so you can see what they shoot before you weigh what they say.
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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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