Film comparison
Ilford SFX 200 vs Silberra U200
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 SFX 200
|
Silberra U200
|
|---|---|---|
| Maker | Ilford | Silberra |
| ISO | 200 | 200 |
| 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 | 2007 | 2018 |
| Reciprocity data | Yes | No |
| Published times | 63 | 12 |
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 | SFX 200 EI 200 | U200 EI 200 |
|---|---|---|
| stock · 20 °C | 14:30 | 15:00 |
| Dilution · °C | SFX 200 EI 200 | U200 EI 200 |
|---|---|---|
| stock · 20 °C | 10:00 | 6:00 |
| 1+1 · 20 °C | 14:30 | 12:00 |
| Dilution · °C | SFX 200 EI 200 | U200 EI 200 |
|---|---|---|
| Dilution B (1+31) · 20 °C | 9:00 | 4:30 |
| Dilution · °C | SFX 200 EI 200 | U200 EI 200 |
|---|---|---|
| stock · 20 °C | 7:00 | 8:30 |