Kodak Tri-X 400 is a high-speed panchromatic emulsion. You will find Kodak Tri-X is a great choice for dimly lit subjects or fast action. Basically, subjects that require good depth of field and fast shutter speeds. It will also extend the distance range for flash pictures. The current Kodak stock availability issues are expected to last until the end of 2020. For more information read our update. This is a special order item. Orders can take up to 2 weeks to arrive.