The Kodak TX-120 400ASA 5 Pack contains five high-speed panchromatic film rolls that are ideal for using fast shutter speeds and low key lighting. It is designed to work with 120 film backs. The film offers a nominal sensitivity of ISO 400/27° when developed in standard black and white chemistry. You can also use it with push processors to get the right exposure. The film is made with T-Grain Technology that allows you to enlarge the negative easily without losing clarity. Thanks to the Optimized Light Filtration technology, the film ensures fine details and well-defined edges.