Especially useful for: dimly lighted subjects, fast action, extending the distance range, and flash pictures. Used in scientific and biomedical work, especially where fluorescence photography is required.
- High speed (EI 400)
- Very high sharpness; extremely fine grain, high resolving power
- High degree of enlargement
- Shorter push-processing development time
- Recommended Kodak Developers: T-Max, D-76, HR-110, Microdol-X
- Total darkness