Film comparison
Kodak Tri-X 400 vs Rollei Retro 400S
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 |
Kodak Tri-X 400
|
Rollei Retro 400S
|
|---|---|---|
| Maker | Kodak | Rollei |
| ISO | 400 | 400 |
| 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 | — | — |
| Reciprocity data | No | No |
| Published times | 206 | 34 |
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 | Tri-X 400 EI 400 | Retro 400S EI 400 |
|---|---|---|
| stock · 20 °C | 6:45 | 12:00 |
| 1+1 · 20 °C | 9:45 | 16:00 |
| Dilution · °C | Tri-X 400 EI 400 | Retro 400S EI 400 |
|---|---|---|
| Dilution B (1+31) · 20 °C | 3:45 | 10:00 |
| Dilution · °C | Tri-X 400 EI 400 | Retro 400S EI 400 |
|---|---|---|
| 1+4 · 20 °C | 6:00 | 7:00 |
| Dilution · °C | Tri-X 400 EI 400 | Retro 400S EI 400 |
|---|---|---|
| 1+1 · 20 °C | 9:00 | 17:00 |