Kodak 400 Tri-X is a high-speed panchromatic film that is a good choice for photographing dimly lighted subjects or fast action, for photographing subjects that require good depth of field and fast shutter speeds and for extending the distance range for flash pictures. Recommended for push processing.Single roll with 36 exposures at ISO 400.Fine grain, good for producing high-quality imagesWide exposure latitude that results in a rich tonality maintained with overexposure and underexposureHigh sharpness means Tri-X 400 is good for applications that require a moderate degree of enlargementA high resolving power that produces good rendition of detail