The Washi B 125 is a black and white film. It is distributed by Film Washi.
The material for this film was actually produced for medical purposes. The X-ray film is emulsified on both sides and has no antihalation layer, thus a special characteristic is achieved.
The Washi film has a sensitivity of ISO 125, and is characterized by a low contrast and moderate grain. This emulsion is cast on a blue polyester base. The film should be handled with care. The spectral sensitivity goes up to a maximum of 450 nm.
The Washi B 125 is only available for large format cameras. The black and white film can be purchased in 4x5", 5x7" and 8x10" sizes. Other sizes are also available upon request.
Development Times
Washi B 125 development times
| Developer | Dilution | ISO | Time | Temperature |
|---|---|---|---|---|
| Ultrafin | 1+10 | ISO 125 | 4 min | 20 °C |
| D-76 | 1+1 | ISO 125 | 4:30 min | 20 °C |
| Rodinal | 1+25 | ISO 125 | 6 min | 20 °C |
| Ilfosol 3 | 1+9 | ISO 125 | 6 min | 20 °C |
| Ilfotec L29 | 1+19 | ISO 125 | 6:30 min | 20 °C |
Calculation of the development solution
| Dilution | Developer (ml) | Water (ml) |
|---|---|---|
| 1+10 | 45 | 455 |
| 1+1 | 250 | 250 |
| 1+25 | 19 | 481 |
| 1+9 | 50 | 450 |
| 1+19 | 25 | 475 |
