BRF-400 is a panchromatic black and white film for general outdoor and studio photography. BRF 400 is available in 120 and 135/36 sizes.BPFO-10 is an orthochromatic film whose contrast can be varied from « medium »to « extremely high » depending upon the degree of development. It has a 100µ polyester base and an anti-halation backing and can be exposed either by contact or by enlarger. (BRFO-10 is avaliable in sheets)