The medium speed Foma Fomapan R100 BW Transparency Film is a black-and-white reversal movie film that achieves a nominal ISO 100 21° speed rating when processed in the R-100 method. With outstanding tonal separation in highlight and shadow areas and panchromatic sensitivity for accurate color representation, this film is perfect for capturing a full range of tones under daylight conditions. It also features an anti-halation layer for exceptional image sharpness, resolving power, fine grain, and high contrast.