Ilford FP4 is a very fine grain, medium speed 125 ISO black and white film which is justly the benchmark against which other
films are judged. It has high acutance and sharpness and is capable of
great enlargement, and is also tolerant of under and over exposure. It
is ideal for high quality indoor and outdoor photography. Also suited to
copying and inter-negative work, and has many applications in
scientific, technical and industrial photography.