Ilford Pan F Plus is an extremely fine grain black and white film. It has outstanding resolution, sharpness and edge contrast. These characteristics make it the natural choice where fine detail and lack of grain are more important than film speed. Type: 35mm black and white negative film Speed : ISO 50 Applications: Where fine detail and lack of grain are more important than film speed; fine art Process: Ilfotec, Microphen, Ilfosol, ID-11 Color Saturation: Not applicable Grain: Extremely fine Sharpness : Very high Exposure Latitude : Narrow Push/Pull: Can be rated at EI 25