Ilford FP4 Plus 120 Roll It has a variable base

It has a variable base sensitivity of ISO 250 under daylight (5500K) and ISO 200 under tungsten (3200K) lighting conditions

and can be rated up to ISO 1600 with the appropriate processing compensation

and organises five rolls of 135mm film in one place

sport and indoor architectural applications where flash photography is forbidden

Ilford FP4 Plus 120 Roll It has a variable baseIlford FP4 Plus 120 Roll 35mm, ISO 125, all purpose black & white film with fine grain, medium contrast and outstanding sharpness. Ideal for most shooting scenarios in good light conditions. Medium speed ISO 125 Fine grain, high sharpness Robust exposure tolerance