Ilford FP4 Plus is an exceptionally fine grain medium speed black & white film. It is ideal for high quality indoor & outdoor photography particularly when giant enlargements are to be made. Nominally rated at ISO 125 FP4 Plus is also suited to copying & internegative work & has many applications in scientific technical & industrial photography. FP4 Plus is robust & will give usable results even if it is overexposed by as much as six stops or underexposed by two stops. It is compatible with all major black & white processing systems including those which give the standard short fixing & washing times. FP4 Plus 35mm film is coated on 0. 125mm 5-mil acetate base & is available in 24 or 36 exposure cassettes or in bulk lengths of 17 & 30. 5 metres 56 & 100ft. FP4 Plus 35mm film is supplied in DX coded cassettes suitable for all 35mm cameras.