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Turning your negatives into positives Reversal processing enables black and white transparencies to be produced directly from high quality films such as PAN F Plus, FP4 Plus and DELTA 100 PROFESSIONAL How it works It starts with the development of the negative image. This leaves the unused silver halide untouched, but it is not fixed, […]
Silver halide has been used in photographic film and paper for over 150 years and remains a vital ingredient found in all high-quality products. Silver halide crystals in gelatin form part of an emulsion which is used to coat the paper or film. On exposure to light (i.e. in a camera or darkroom), the crystals […]