Instant purchase OK / Priority to buyers Please refrain from purchasing if you do not read the profile and product description. Follower discount of 100 yen is available. We cannot negotiate further price reductions. Kodak Black and White Film Professional Tri-X320 4X5 (50 sheets) 8416638  4x5 inch black and white negative film, set of 50 sheets. Compared to TX, the highlights have higher contrast, and the mid-tones to shadows are reproduced softly. It is suitable for shooting moving subjects, taking advantage of its high sensitivity.