ILFORD SFX 200 120ISO Speed Rating: 200 Grain: Fine Film Type: BW (Black and White) Process: Ilford ID 11, Microphen, Perceptol and others Sharpness: High Remarks: Black and white, panchromatic, peak red sensitivity at 720nm, extended red sensitivity up to 740nm, wedge spectrogram to tungsten light (2850K), dramatic results, the redder the filter the more dramatic the results, especially suited for use with filter, interesting results, portraits, landscapes,