Film comparison
Film Photography Project Sonic 25 BW Film vs Rollei Ortho 25 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 |
Film Photography Project Sonic 25 BW Film
|
Rollei Ortho 25 Plus
|
|---|---|---|
| Maker | Film Photography Project | Rollei |
| ISO | 25 | 25 |
| 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 | — | 2017 |
| Reciprocity data | No | No |
| Published times | 2 | 18 |
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.
No developer has a time for all of these at the same dilution and temperature
Each film’s own page lists every developer it has published times in.