Rollei/Agfa's RPX 400 is a high speed black and white film for producing prints using a traditional black and white printing process. The film exhibits a nominal sensitivity of ISO 400/27° and standard development in black and white chemistry yields a fine grain texture with notable sharpness and a wide tonal range. The film also features a broad exposure latitude, making it well-suited to push and pull development. This film is well-suited to use in general indoor and outdoor conditions and is panchromatic sensitized from 380-660nm at 2850K.