Film comparison
Rollei Retro 80S vs Ilford Ortho Plus
What the catalogue holds about each, and the times they share. A dash means a figure has not been read off a datasheet — nothing here is estimated.
Specification side by side
| Film |
Rollei Retro 80S
|
Ilford Ortho Plus
|
|---|---|---|
| Maker | Rollei | Ilford |
| ISO | 80 | 80 |
| Type | B&W negative | B&W negative |
| Process | B&W | B&W |
| Status | In production | In production |
| Formats | — | — |
| Grain (RMS) | — | — |
| Resolving power | — | — |
| Latitude | — | — |
| First released | 2009 | — |
| Reciprocity data | No | No |
| Published times | 25 | 15 |
Developers in common
Each film’s time at its own box speed in the same developer, at the same dilution and temperature. Every time opens the full table for that film in that developer.
| Dilution · °C | Retro 80S EI 80 | Ortho Plus EI 80 |
|---|---|---|
| stock · 20 °C | 9:00 | 8:00 |
| Dilution · °C | Retro 80S EI 80 | Ortho Plus EI 80 |
|---|---|---|
| 1+9 · 20 °C | 7:00 | 5:00 |
| Dilution · °C | Retro 80S EI 80 | Ortho Plus EI 80 |
|---|---|---|
| stock · 20 °C | 10:00 | 9:00 |
| 1+1 · 20 °C | 14:00 | 11:30 |
Also with a box-speed time for each film, but not at a shared dilution and temperature: Ilford Perceptol.