Fujichrome Provia 100F and 400X are chrome films that can provide the realistic and sensitive reproduction of an almost endless variety of subjects with fine grain and superb sharpness. Fujichrome Provia 100F is perfect for a wide range of photographic assignments. Provia 100F reacts well to long exposures. Provia 400X has replaced Provia 400F. Provia 400X features greater saturation and finer grain for today's professionals.