Film comparison
Ilford Delta 100 Pro vs Rollei RPX 100
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 |
Ilford Delta 100 Pro
|
Rollei RPX 100
|
|---|---|---|
| Maker | Ilford | Rollei |
| ISO | 100 | 100 |
| Type | B&W negative | B&W negative |
| Process | B&W | B&W |
| Status | In production | In production |
| Formats | — | — |
| Grain (RMS) | — | — |
| Resolving power | — | — |
| Latitude | −1.0 / +1.0 stops | — |
| First released | 1992 | 2014 |
| Reciprocity data | Yes | No |
| Published times | 107 | 73 |
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 | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+25 · 20 °C | 9:00 | 9:00 |
| 1+50 · 20 °C | 14:00 | 16:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| stock · 20 °C | 8:30 | 9:00 |
| 1+1 · 20 °C | 11:00 | 12:00 |
| 1+3 · 20 °C | 20:00 | 21:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+9 · 20 °C | 5:00 | 5:00 |
| 1+14 · 20 °C | 7:30 | 7:30 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+4 · 20 °C | 10:30 | 9:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+19 · 20 °C | 6:00 | 7:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| stock · 20 °C | 6:30 | 9:00 |
| 1+1 · 20 °C | 10:00 | 11:00 |
| 1+3 · 20 °C | 14:00 | 15:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| stock · 20 °C | 15:00 | 13:00 |
| 1+1 · 20 °C | 17:00 | 16:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| stock · 20 °C | 9:00 | 9:00 |
| 1+1 · 20 °C | 12:00 | 12:00 |
| 1+3 · 20 °C | 22:00 | 21:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| Dilution B (1+31) · 20 °C | 6:00 | 8:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+4 · 20 °C | 7:00 | 7:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| stock · 20 °C | 7:30 | 8:00 |
| Dilution · °C | Ilford Delta 100 Pro EI 100 | RPX 100 EI 100 |
|---|---|---|
| 1+4 · 20 °C | 5:00 | 8:00 |