Film comparison
Imation Chrome 640T vs 3M Scotch Chrome 640-T
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 |
Imation Chrome 640T
|
3M Scotch Chrome 640-T
|
|---|---|---|
| Maker | Imation | 3M |
| ISO | 640 | 640 |
| Type | Colour reversal | Colour reversal |
| Process | E-6 | E-6 |
| Status | Discontinued | Discontinued |
| Formats | — | — |
| Grain (RMS) | — | — |
| Resolving power | — | — |
| Latitude | — | — |
| First released | — | — |
| Reciprocity data | No | No |
| Published times | 4 | 4 |
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 | Chrome 640T EI 640 | Scotch Chrome 640-T EI 640 |
|---|---|---|
| working solution · 38 °C | 6:15 | 6:15 |