ARISTA.EDU® DX 400 ISO film is black & white negative film in a metal cartridge, with DX codes, for use in all 35mm cameras. 
 
This panchromatic, high speed film is designed for use in almost any situation and is suitable to push or pull exposure or development when desired. Its fine grain and large tonal range provide a wonderful negative for making prints with enlargers or scanning for archiving and making digital prints.