At a glance
- Type
- Black-and-white negative
- Box speed
- ISO 80/20°
- Balance
- orthochromatic
- Process
- B&W
- Formats
- 120, 135, sheet
- Base
- acetate
- DX coded
- yes
- Status
- in production
- Source document
- ORTHO PLUS FILM Technical Information, rev. 2019-10
Exposure
| Light | Filter | EI / adjust |
|---|---|---|
| Daylight | none | 80 |
| Tungsten | none | 40 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Reciprocity
No correction needed from 1/10,000 s to 1 s.
Corrected time: Ta = Tm^1.25
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Processing
- B&WNormal
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Development times 34
ILFORD ID-11 6 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+1 | 80 | 20 | intermittent | 0.62 | 10:30 |
| 1+1 | 80 | 20 | intermittent | 0.7 | 13:00 |
| 1+3 | 80 | 20 | intermittent | 0.62 | 16:00 |
| 1+3 | 80 | 20 | intermittent | 0.7 | 20:00 |
| stock | 80 | 20 | intermittent | 0.62 | 8:00 |
| stock | 80 | 20 | intermittent | 0.7 | 10:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD ILFOSOL 3 4 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+14 | 80 | 20 | intermittent | 0.62 | 7:00 |
| 1+14 | 80 | 20 | intermittent | 0.7 | 8:30 |
| 1+9 | 80 | 20 | intermittent | 0.62 | 5:00 |
| 1+9 | 80 | 20 | intermittent | 0.7 | 6:30 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD ILFOTEC DD 2 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+4 | 80 | 24 | machine dip and dunk | 0.62 | 5:30 |
| 1+4 | 80 | 24 | machine dip and dunk | 0.7 | 6:30 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD ILFOTEC DD-X 2 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+4 | 80 | 20 | intermittent | 0.62 | 10:30 |
| 1+4 | 80 | 20 | intermittent | 0.7 | 13:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD ILFOTEC HC 4 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+15 | 80 | 20 | intermittent | 0.62 | 4:00 |
| 1+15 | 80 | 20 | intermittent | 0.7 | 5:00 |
| 1+31 | 80 | 20 | intermittent | 0.62 | 6:00 |
| 1+31 | 80 | 20 | intermittent | 0.7 | 8:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD ILFOTEC RT RAPID 4 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+1+2 | 80 | 26 | machine roller transport | 0.62 | 1:05 |
| 1+1+2 | 80 | 26 | machine roller transport | 0.7 | 2:07 |
| 1+1+5 | 80 | 26 | machine roller transport | 0.62 | 1:18 |
| 1+1+5 | 80 | 26 | machine roller transport | 0.7 | 2:33 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD MICROPHEN 6 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+1 | 80 | 20 | intermittent | 0.62 | 11:30 |
| 1+1 | 80 | 20 | intermittent | 0.7 | 14:30 |
| 1+3 | 80 | 20 | intermittent | 0.62 | 13:30 |
| 1+3 | 80 | 20 | intermittent | 0.7 | 17:00 |
| stock | 80 | 20 | intermittent | 0.62 | 9:00 |
| stock | 80 | 20 | intermittent | 0.7 | 12:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD PERCEPTOL 2 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| stock | 80 | 20 | intermittent | 0.62 | 13:00 |
| stock | 80 | 20 | intermittent | 0.7 | 16:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD PHENISOL 2 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+4 | 80 | 20 | intermittent | 1.2 | 3:00 |
| 1+4 | 80 | 20 | intermittent | 1.8 | 10:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
ILFORD PQ Universal 2 · EI 80
| Dilution | EI | °C | Agitation | CI | Time |
|---|---|---|---|---|---|
| 1+9 | 80 | 20 | intermittent | 0.8 | 4:00 |
| 1+9 | 80 | 20 | intermittent | 1 | 12:00 |
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Time in min:sec. Starting points from the source; test with your own process.
Shop prices
No shop prices for this film yet. The price watch checks shops once a day.
Formats
- 1200.125 mm acetate base
- 13536 exp. · 0.125 mm acetate base
- sheet0.18 mm polyester base
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Handling and storage
- Darkroom
- safelight ok
- Store unexposed film
- at 20 °C or below
- Refrigerate
- yes, for longer storage
- Freezing
- allowed (warm up before opening)
- Exposed film
- Process as soon as practical after exposure.
Source: HARMAN technology ORTHO PLUS FILM Technical Information (2019-10)
Sources
- DatasheetHARMAN technology ORTHO PLUS FILM Technical Information (2019-10) · checked 2026-10-15
Unknown values are left out, never guessed. Corrections welcome.
Same data, as JSON
curl /api/v1/films/ilford-ortho-plusOr ask an AI assistant through the MCP server: get_film("ilford-ortho-plus").